github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-08 14:42:37 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

Merge branch 'linux-linaro-lsk' into linux-linaro-lsk-android

Browse Source
This commit is contained in:
Mark Brown 2013-10-14 11:27:26 +01:00
commit acaf699b4e
123 changed files with 1118 additions and 536 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile
View File

@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 10
SUBLEVEL = 15
SUBLEVEL = 16
EXTRAVERSION =
NAME = TOSSUG Baby Fish

9
arch/avr32/kernel/time.c
View File

@ -98,7 +98,14 @@ static void comparator_mode(enum clock_event_mode mode,
case CLOCK_EVT_MODE_SHUTDOWN:
sysreg_write(COMPARE, 0);
pr_debug("%s: stop\n", evdev->name);
cpu_idle_poll_ctrl(false);
if (evdev->mode == CLOCK_EVT_MODE_ONESHOT ||
evdev->mode == CLOCK_EVT_MODE_RESUME) {
/*
* Only disable idle poll if we have forced that
* in a previous call.
*/
cpu_idle_poll_ctrl(false);
}
break;
default:
BUG();

2
arch/powerpc/kernel/iommu.c
View File

@ -658,7 +658,7 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl, int nid)
/* number of bytes needed for the bitmap */
sz = BITS_TO_LONGS(tbl->it_size) * sizeof(unsigned long);
page = alloc_pages_node(nid, GFP_ATOMIC, get_order(sz));
page = alloc_pages_node(nid, GFP_KERNEL, get_order(sz));
if (!page)
panic("iommu_init_table: Can't allocate %ld bytes\n", sz);
tbl->it_map = page_address(page);

18
arch/powerpc/kernel/sysfs.c
View File

@ -17,6 +17,7 @@
#include <asm/machdep.h>
#include <asm/smp.h>
#include <asm/pmc.h>
#include <asm/firmware.h>
#include "cacheinfo.h"
@ -179,15 +180,25 @@ SYSFS_PMCSETUP(spurr, SPRN_SPURR);
SYSFS_PMCSETUP(dscr, SPRN_DSCR);
SYSFS_PMCSETUP(pir, SPRN_PIR);
/*
Lets only enable read for phyp resources and
enable write when needed with a separate function.
Lets be conservative and default to pseries.
*/
static DEVICE_ATTR(mmcra, 0600, show_mmcra, store_mmcra);
static DEVICE_ATTR(spurr, 0400, show_spurr, NULL);
static DEVICE_ATTR(dscr, 0600, show_dscr, store_dscr);
static DEVICE_ATTR(purr, 0600, show_purr, store_purr);
static DEVICE_ATTR(purr, 0400, show_purr, store_purr);
static DEVICE_ATTR(pir, 0400, show_pir, NULL);
unsigned long dscr_default = 0;
EXPORT_SYMBOL(dscr_default);
static void add_write_permission_dev_attr(struct device_attribute *attr)
{
attr->attr.mode |= 0200;
}
static ssize_t show_dscr_default(struct device *dev,
struct device_attribute *attr, char *buf)
{
@ -394,8 +405,11 @@ static void __cpuinit register_cpu_online(unsigned int cpu)
if (cpu_has_feature(CPU_FTR_MMCRA))
device_create_file(s, &dev_attr_mmcra);
if (cpu_has_feature(CPU_FTR_PURR))
if (cpu_has_feature(CPU_FTR_PURR)) {
if (!firmware_has_feature(FW_FEATURE_LPAR))
add_write_permission_dev_attr(&dev_attr_purr);
device_create_file(s, &dev_attr_purr);
}
if (cpu_has_feature(CPU_FTR_SPURR))
device_create_file(s, &dev_attr_spurr);

96
arch/powerpc/kernel/tm.S
View File

@ -79,6 +79,11 @@ _GLOBAL(tm_abort)
TABORT(R3)
blr
.section ".toc","aw"
DSCR_DEFAULT:
.tc dscr_default[TC],dscr_default
.section ".text"
/* void tm_reclaim(struct thread_struct *thread,
* unsigned long orig_msr,
@ -178,11 +183,18 @@ dont_backup_fp:
std r1, PACATMSCRATCH(r13)
ld r1, PACAR1(r13)
/* Store the PPR in r11 and reset to decent value */
std r11, GPR11(r1) /* Temporary stash */
mfspr r11, SPRN_PPR
HMT_MEDIUM
/* Now get some more GPRS free */
std r7, GPR7(r1) /* Temporary stash */
std r12, GPR12(r1) /* '' '' '' */
ld r12, STACK_PARAM(0)(r1) /* Param 0, thread_struct * */
std r11, THREAD_TM_PPR(r12) /* Store PPR and free r11 */
addi r7, r12, PT_CKPT_REGS /* Thread's ckpt_regs */
/* Make r7 look like an exception frame so that we
@ -194,15 +206,19 @@ dont_backup_fp:
SAVE_GPR(0, r7) /* user r0 */
SAVE_GPR(2, r7) /* user r2 */
SAVE_4GPRS(3, r7) /* user r3-r6 */
SAVE_4GPRS(8, r7) /* user r8-r11 */
SAVE_GPR(8, r7) /* user r8 */
SAVE_GPR(9, r7) /* user r9 */
SAVE_GPR(10, r7) /* user r10 */
ld r3, PACATMSCRATCH(r13) /* user r1 */
ld r4, GPR7(r1) /* user r7 */
ld r5, GPR12(r1) /* user r12 */
GET_SCRATCH0(6) /* user r13 */
ld r5, GPR11(r1) /* user r11 */
ld r6, GPR12(r1) /* user r12 */
GET_SCRATCH0(8) /* user r13 */
std r3, GPR1(r7)
std r4, GPR7(r7)
std r5, GPR12(r7)
std r6, GPR13(r7)
std r5, GPR11(r7)
std r6, GPR12(r7)
std r8, GPR13(r7)
SAVE_NVGPRS(r7) /* user r14-r31 */
@ -225,14 +241,12 @@ dont_backup_fp:
std r6, _XER(r7)
/* ******************** TAR, PPR, DSCR ********** */
/* ******************** TAR, DSCR ********** */
mfspr r3, SPRN_TAR
mfspr r4, SPRN_PPR
mfspr r5, SPRN_DSCR
mfspr r4, SPRN_DSCR
std r3, THREAD_TM_TAR(r12)
std r4, THREAD_TM_PPR(r12)
std r5, THREAD_TM_DSCR(r12)
std r4, THREAD_TM_DSCR(r12)
/* MSR and flags: We don't change CRs, and we don't need to alter
* MSR.
@ -249,7 +263,7 @@ dont_backup_fp:
std r3, THREAD_TM_TFHAR(r12)
std r4, THREAD_TM_TFIAR(r12)
/* AMR and PPR are checkpointed too, but are unsupported by Linux. */
/* AMR is checkpointed too, but is unsupported by Linux. */
/* Restore original MSR/IRQ state & clear TM mode */
ld r14, TM_FRAME_L0(r1) /* Orig MSR */
@ -265,6 +279,12 @@ dont_backup_fp:
mtcr r4
mtlr r0
ld r2, 40(r1)
/* Load system default DSCR */
ld r4, DSCR_DEFAULT@toc(r2)
ld r0, 0(r4)
mtspr SPRN_DSCR, r0
blr
@ -349,44 +369,50 @@ dont_restore_fp:
restore_gprs:
/* ******************** TAR, PPR, DSCR ********** */
ld r4, THREAD_TM_TAR(r3)
ld r5, THREAD_TM_PPR(r3)
ld r6, THREAD_TM_DSCR(r3)
mtspr SPRN_TAR, r4
mtspr SPRN_PPR, r5
mtspr SPRN_DSCR, r6
/* ******************** CR,LR,CCR,MSR ********** */
ld r3, _CTR(r7)
ld r4, _LINK(r7)
ld r5, _CCR(r7)
ld r6, _XER(r7)
ld r4, _CTR(r7)
ld r5, _LINK(r7)
ld r6, _CCR(r7)
ld r8, _XER(r7)
mtctr r3
mtlr r4
mtcr r5
mtxer r6
mtctr r4
mtlr r5
mtcr r6
mtxer r8
/* ******************** TAR ******************** */
ld r4, THREAD_TM_TAR(r3)
mtspr SPRN_TAR, r4
/* Load up the PPR and DSCR in GPRs only at this stage */
ld r5, THREAD_TM_DSCR(r3)
ld r6, THREAD_TM_PPR(r3)
/* MSR and flags: We don't change CRs, and we don't need to alter
* MSR.
*/
REST_4GPRS(0, r7) /* GPR0-3 */
REST_GPR(4, r7) /* GPR4-6 */
REST_GPR(5, r7)
REST_GPR(6, r7)
REST_GPR(4, r7) /* GPR4 */
REST_4GPRS(8, r7) /* GPR8-11 */
REST_2GPRS(12, r7) /* GPR12-13 */
REST_NVGPRS(r7) /* GPR14-31 */
ld r7, GPR7(r7) /* GPR7 */
/* Load up PPR and DSCR here so we don't run with user values for long
*/
mtspr SPRN_DSCR, r5
mtspr SPRN_PPR, r6
REST_GPR(5, r7) /* GPR5-7 */
REST_GPR(6, r7)
ld r7, GPR7(r7)
/* Commit register state as checkpointed state: */
TRECHKPT
HMT_MEDIUM
/* Our transactional state has now changed.
*
* Now just get out of here. Transactional (current) state will be
@ -405,6 +431,12 @@ restore_gprs:
mtcr r4
mtlr r0
ld r2, 40(r1)
/* Load system default DSCR */
ld r4, DSCR_DEFAULT@toc(r2)
ld r0, 0(r4)
mtspr SPRN_DSCR, r0
blr
/* ****************************************************************** */

12
arch/powerpc/kernel/vio.c
View File

@ -1529,11 +1529,15 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
const char *cp;
dn = dev->of_node;
if (!dn)
return -ENODEV;
if (!dn) {
strcat(buf, "\n");
return strlen(buf);
}
cp = of_get_property(dn, "compatible", NULL);
if (!cp)
return -ENODEV;
if (!cp) {
strcat(buf, "\n");
return strlen(buf);
}
return sprintf(buf, "vio:T%sS%s\n", vio_dev->type, cp);
}

58
arch/powerpc/lib/checksum_64.S
View File

@ -226,19 +226,35 @@ _GLOBAL(csum_partial)
blr
.macro source
.macro srcnr
100:
.section __ex_table,"a"
.align 3
.llong 100b,.Lsrc_error
.llong 100b,.Lsrc_error_nr
.previous
.endm
.macro source
150:
.section __ex_table,"a"
.align 3
.llong 150b,.Lsrc_error
.previous
.endm
.macro dstnr
200:
.section __ex_table,"a"
.align 3
.llong 200b,.Ldest_error_nr
.previous
.endm
.macro dest
200:
250:
.section __ex_table,"a"
.align 3
.llong 200b,.Ldest_error
.llong 250b,.Ldest_error
.previous
.endm
@ -269,16 +285,16 @@ _GLOBAL(csum_partial_copy_generic)
rldicl. r6,r3,64-1,64-2 /* r6 = (r3 & 0x3) >> 1 */
beq .Lcopy_aligned
li r7,4
sub r6,r7,r6
li r9,4
sub r6,r9,r6
mtctr r6
1:
source; lhz r6,0(r3) /* align to doubleword */
srcnr; lhz r6,0(r3) /* align to doubleword */
subi r5,r5,2
addi r3,r3,2
adde r0,r0,r6
dest; sth r6,0(r4)
dstnr; sth r6,0(r4)
addi r4,r4,2
bdnz 1b
@ -392,10 +408,10 @@ dest; std r16,56(r4)
mtctr r6
3:
source; ld r6,0(r3)
srcnr; ld r6,0(r3)
addi r3,r3,8
adde r0,r0,r6
dest; std r6,0(r4)
dstnr; std r6,0(r4)
addi r4,r4,8
bdnz 3b
@ -405,10 +421,10 @@ dest; std r6,0(r4)
srdi. r6,r5,2
beq .Lcopy_tail_halfword
source; lwz r6,0(r3)
srcnr; lwz r6,0(r3)
addi r3,r3,4
adde r0,r0,r6
dest; stw r6,0(r4)
dstnr; stw r6,0(r4)
addi r4,r4,4
subi r5,r5,4
@ -416,10 +432,10 @@ dest; stw r6,0(r4)
srdi. r6,r5,1
beq .Lcopy_tail_byte
source; lhz r6,0(r3)
srcnr; lhz r6,0(r3)
addi r3,r3,2
adde r0,r0,r6
dest; sth r6,0(r4)
dstnr; sth r6,0(r4)
addi r4,r4,2
subi r5,r5,2
@ -427,10 +443,10 @@ dest; sth r6,0(r4)
andi. r6,r5,1
beq .Lcopy_finish
source; lbz r6,0(r3)
srcnr; lbz r6,0(r3)
sldi r9,r6,8 /* Pad the byte out to 16 bits */
adde r0,r0,r9
dest; stb r6,0(r4)
dstnr; stb r6,0(r4)
.Lcopy_finish:
addze r0,r0 /* add in final carry */
@ -440,6 +456,11 @@ dest; stb r6,0(r4)
blr
.Lsrc_error:
ld r14,STK_REG(R14)(r1)
ld r15,STK_REG(R15)(r1)
ld r16,STK_REG(R16)(r1)
addi r1,r1,STACKFRAMESIZE
.Lsrc_error_nr:
cmpdi 0,r7,0
beqlr
li r6,-EFAULT
@ -447,6 +468,11 @@ dest; stb r6,0(r4)
blr
.Ldest_error:
ld r14,STK_REG(R14)(r1)
ld r15,STK_REG(R15)(r1)
ld r16,STK_REG(R16)(r1)
addi r1,r1,STACKFRAMESIZE
.Ldest_error_nr:
cmpdi 0,r8,0
beqlr
li r6,-EFAULT

5
arch/powerpc/perf/power8-pmu.c
View File

@ -194,6 +194,7 @@
#define MMCR1_UNIT_SHIFT(pmc) (60 - (4 * ((pmc) - 1)))
#define MMCR1_COMBINE_SHIFT(pmc) (35 - ((pmc) - 1))
#define MMCR1_PMCSEL_SHIFT(pmc) (24 - (((pmc) - 1)) * 8)
#define MMCR1_FAB_SHIFT 36
#define MMCR1_DC_QUAL_SHIFT 47
#define MMCR1_IC_QUAL_SHIFT 46
@ -367,8 +368,8 @@ static int power8_compute_mmcr(u64 event[], int n_ev,
* the threshold bits are used for the match value.
*/
if (event_is_fab_match(event[i])) {
mmcr1 |= (event[i] >> EVENT_THR_CTL_SHIFT) &
EVENT_THR_CTL_MASK;
mmcr1 |= ((event[i] >> EVENT_THR_CTL_SHIFT) &
EVENT_THR_CTL_MASK) << MMCR1_FAB_SHIFT;
} else {
val = (event[i] >> EVENT_THR_CTL_SHIFT) & EVENT_THR_CTL_MASK;
mmcra |= val << MMCRA_THR_CTL_SHIFT;

1
arch/s390/kernel/entry.S
View File

@ -265,6 +265,7 @@ sysc_sigpending:
tm __TI_flags+3(%r12),_TIF_SYSCALL
jno sysc_return
lm %r2,%r7,__PT_R2(%r11) # load svc arguments
l %r10,__TI_sysc_table(%r12) # 31 bit system call table
xr %r8,%r8 # svc 0 returns -ENOSYS
clc __PT_INT_CODE+2(2,%r11),BASED(.Lnr_syscalls+2)
jnl sysc_nr_ok # invalid svc number -> do svc 0

1
arch/s390/kernel/entry64.S
View File

@ -293,6 +293,7 @@ sysc_sigpending:
tm __TI_flags+7(%r12),_TIF_SYSCALL
jno sysc_return
lmg %r2,%r7,__PT_R2(%r11) # load svc arguments
lg %r10,__TI_sysc_table(%r12) # address of system call table
lghi %r8,0 # svc 0 returns -ENOSYS
llgh %r1,__PT_INT_CODE+2(%r11) # load new svc number
cghi %r1,NR_syscalls

5
arch/sparc/kernel/ds.c
View File

@ -842,9 +842,8 @@ void ldom_reboot(const char *boot_command)
if (boot_command && strlen(boot_command)) {
unsigned long len;
strcpy(full_boot_str, "boot ");
strlcpy(full_boot_str + strlen("boot "), boot_command,
sizeof(full_boot_str + strlen("boot ")));
snprintf(full_boot_str, sizeof(full_boot_str), "boot %s",
boot_command);
len = strlen(full_boot_str);
if (reboot_data_supported) {

2
arch/sparc/kernel/entry.S
View File

@ -839,7 +839,7 @@ sys_sigreturn:
nop
call syscall_trace
nop
mov 1, %o1
1:
/* We don't want to muck with user registers like a

3
arch/sparc/kernel/ktlb.S
View File

@ -25,11 +25,10 @@ kvmap_itlb:
*/
kvmap_itlb_4v:
kvmap_itlb_nonlinear:
/* Catch kernel NULL pointer calls. */
sethi %hi(PAGE_SIZE), %g5
cmp %g4, %g5
bleu,pn %xcc, kvmap_dtlb_longpath
blu,pn %xcc, kvmap_itlb_longpath
nop
KERN_TSB_LOOKUP_TL1(%g4, %g6, %g5, %g1, %g2, %g3, kvmap_itlb_load)

8
arch/sparc/kernel/syscalls.S
View File

@ -152,7 +152,7 @@ linux_syscall_trace32:
srl %i4, 0, %o4
srl %i1, 0, %o1
srl %i2, 0, %o2
ba,pt %xcc, 2f
ba,pt %xcc, 5f
srl %i3, 0, %o3
linux_syscall_trace:
@ -182,13 +182,13 @@ linux_sparc_syscall32:
srl %i1, 0, %o1 ! IEU0 Group
ldx [%g6 + TI_FLAGS], %l0 ! Load
srl %i5, 0, %o5 ! IEU1
srl %i3, 0, %o3 ! IEU0
srl %i2, 0, %o2 ! IEU0 Group
andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT|_TIF_SYSCALL_TRACEPOINT), %g0
bne,pn %icc, linux_syscall_trace32 ! CTI
mov %i0, %l5 ! IEU1
call %l7 ! CTI Group brk forced
srl %i3, 0, %o3 ! IEU0
5: call %l7 ! CTI Group brk forced
srl %i5, 0, %o5 ! IEU1
ba,a,pt %xcc, 3f
/* Linux native system calls enter here... */

2
arch/sparc/kernel/trampoline_64.S
View File

@ -131,7 +131,6 @@ startup_continue:
clr %l5
sethi %hi(num_kernel_image_mappings), %l6
lduw [%l6 + %lo(num_kernel_image_mappings)], %l6
add %l6, 1, %l6
mov 15, %l7
BRANCH_IF_ANY_CHEETAH(g1,g5,2f)
@ -224,7 +223,6 @@ niagara_lock_tlb:
clr %l5
sethi %hi(num_kernel_image_mappings), %l6
lduw [%l6 + %lo(num_kernel_image_mappings)], %l6
add %l6, 1, %l6
1:
mov HV_FAST_MMU_MAP_PERM_ADDR, %o5

9
arch/sparc/lib/ksyms.c
View File

@ -98,15 +98,6 @@ EXPORT_SYMBOL(___copy_from_user);
EXPORT_SYMBOL(___copy_in_user);
EXPORT_SYMBOL(__clear_user);
/* RW semaphores */
EXPORT_SYMBOL(__down_read);
EXPORT_SYMBOL(__down_read_trylock);
EXPORT_SYMBOL(__down_write);
EXPORT_SYMBOL(__down_write_trylock);
EXPORT_SYMBOL(__up_read);
EXPORT_SYMBOL(__up_write);
EXPORT_SYMBOL(__downgrade_write);
/* Atomic counter implementation. */
EXPORT_SYMBOL(atomic_add);
EXPORT_SYMBOL(atomic_add_ret);

34
arch/tile/include/asm/percpu.h
View File

@ -15,9 +15,37 @@
#ifndef _ASM_TILE_PERCPU_H
#define _ASM_TILE_PERCPU_H
register unsigned long __my_cpu_offset __asm__("tp");
#define __my_cpu_offset __my_cpu_offset
#define set_my_cpu_offset(tp) (__my_cpu_offset = (tp))
register unsigned long my_cpu_offset_reg asm("tp");
#ifdef CONFIG_PREEMPT
/*
* For full preemption, we can't just use the register variable
* directly, since we need barrier() to hazard against it, causing the
* compiler to reload anything computed from a previous "tp" value.
* But we also don't want to use volatile asm, since we'd like the
* compiler to be able to cache the value across multiple percpu reads.
* So we use a fake stack read as a hazard against barrier().
* The 'U' constraint is like 'm' but disallows postincrement.
*/
static inline unsigned long __my_cpu_offset(void)
{
unsigned long tp;
register unsigned long *sp asm("sp");
asm("move %0, tp" : "=r" (tp) : "U" (*sp));
return tp;
}
#define __my_cpu_offset __my_cpu_offset()
#else
/*
* We don't need to hazard against barrier() since "tp" doesn't ever
* change with PREEMPT_NONE, and with PREEMPT_VOLUNTARY it only
* changes at function call points, at which we are already re-reading
* the value of "tp" due to "my_cpu_offset_reg" being a global variable.
*/
#define __my_cpu_offset my_cpu_offset_reg
#endif
#define set_my_cpu_offset(tp) (my_cpu_offset_reg = (tp))
#include <asm-generic/percpu.h>

24
drivers/acpi/acpi_ipmi.c
View File

@ -39,6 +39,7 @@
#include <linux/ipmi.h>
#include <linux/device.h>
#include <linux/pnp.h>
#include <linux/spinlock.h>
MODULE_AUTHOR("Zhao Yakui");
MODULE_DESCRIPTION("ACPI IPMI Opregion driver");
@ -57,7 +58,7 @@ struct acpi_ipmi_device {
struct list_head head;
/* the IPMI request message list */
struct list_head tx_msg_list;
struct mutex tx_msg_lock;
spinlock_t tx_msg_lock;
acpi_handle handle;
struct pnp_dev *pnp_dev;
ipmi_user_t user_interface;
@ -147,6 +148,7 @@ static void acpi_format_ipmi_msg(struct acpi_ipmi_msg *tx_msg,
struct kernel_ipmi_msg *msg;
struct acpi_ipmi_buffer *buffer;
struct acpi_ipmi_device *device;
unsigned long flags;
msg = &tx_msg->tx_message;
/*
@ -177,10 +179,10 @@ static void acpi_format_ipmi_msg(struct acpi_ipmi_msg *tx_msg,
/* Get the msgid */
device = tx_msg->device;
mutex_lock(&device->tx_msg_lock);
spin_lock_irqsave(&device->tx_msg_lock, flags);
device->curr_msgid++;
tx_msg->tx_msgid = device->curr_msgid;
mutex_unlock(&device->tx_msg_lock);
spin_unlock_irqrestore(&device->tx_msg_lock, flags);
}
static void acpi_format_ipmi_response(struct acpi_ipmi_msg *msg,
@ -242,6 +244,7 @@ static void ipmi_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data)
int msg_found = 0;
struct acpi_ipmi_msg *tx_msg;
struct pnp_dev *pnp_dev = ipmi_device->pnp_dev;
unsigned long flags;
if (msg->user != ipmi_device->user_interface) {
dev_warn(&pnp_dev->dev, "Unexpected response is returned. "
@ -250,7 +253,7 @@ static void ipmi_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data)
ipmi_free_recv_msg(msg);
return;
}
mutex_lock(&ipmi_device->tx_msg_lock);
spin_lock_irqsave(&ipmi_device->tx_msg_lock, flags);
list_for_each_entry(tx_msg, &ipmi_device->tx_msg_list, head) {
if (msg->msgid == tx_msg->tx_msgid) {
msg_found = 1;
@ -258,7 +261,7 @@ static void ipmi_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data)
}
}
mutex_unlock(&ipmi_device->tx_msg_lock);
spin_unlock_irqrestore(&ipmi_device->tx_msg_lock, flags);
if (!msg_found) {
dev_warn(&pnp_dev->dev, "Unexpected response (msg id %ld) is "
"returned.\n", msg->msgid);
@ -378,6 +381,7 @@ acpi_ipmi_space_handler(u32 function, acpi_physical_address address,
struct acpi_ipmi_device *ipmi_device = handler_context;
int err, rem_time;
acpi_status status;
unsigned long flags;
/*
* IPMI opregion message.
* IPMI message is firstly written to the BMC and system software
@ -395,9 +399,9 @@ acpi_ipmi_space_handler(u32 function, acpi_physical_address address,
return AE_NO_MEMORY;
acpi_format_ipmi_msg(tx_msg, address, value);
mutex_lock(&ipmi_device->tx_msg_lock);
spin_lock_irqsave(&ipmi_device->tx_msg_lock, flags);
list_add_tail(&tx_msg->head, &ipmi_device->tx_msg_list);
mutex_unlock(&ipmi_device->tx_msg_lock);
spin_unlock_irqrestore(&ipmi_device->tx_msg_lock, flags);
err = ipmi_request_settime(ipmi_device->user_interface,
&tx_msg->addr,
tx_msg->tx_msgid,
@ -413,9 +417,9 @@ acpi_ipmi_space_handler(u32 function, acpi_physical_address address,
status = AE_OK;
end_label:
mutex_lock(&ipmi_device->tx_msg_lock);
spin_lock_irqsave(&ipmi_device->tx_msg_lock, flags);
list_del(&tx_msg->head);
mutex_unlock(&ipmi_device->tx_msg_lock);
spin_unlock_irqrestore(&ipmi_device->tx_msg_lock, flags);
kfree(tx_msg);
return status;
}
@ -457,7 +461,7 @@ static void acpi_add_ipmi_device(struct acpi_ipmi_device *ipmi_device)
INIT_LIST_HEAD(&ipmi_device->head);
mutex_init(&ipmi_device->tx_msg_lock);
spin_lock_init(&ipmi_device->tx_msg_lock);
INIT_LIST_HEAD(&ipmi_device->tx_msg_list);
ipmi_install_space_handler(ipmi_device);

1
drivers/block/cciss.c
View File

@ -1189,6 +1189,7 @@ static int cciss_ioctl32_passthru(struct block_device *bdev, fmode_t mode,
int err;
u32 cp;
memset(&arg64, 0, sizeof(arg64));
err = 0;
err |=
copy_from_user(&arg64.LUN_info, &arg32->LUN_info,

1
drivers/block/cpqarray.c
View File

@ -1193,6 +1193,7 @@ static int ida_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned in
ida_pci_info_struct pciinfo;
if (!arg) return -EINVAL;
memset(&pciinfo, 0, sizeof(pciinfo));
pciinfo.bus = host->pci_dev->bus->number;
pciinfo.dev_fn = host->pci_dev->devfn;
pciinfo.board_id = host->board_id;

2
drivers/bluetooth/ath3k.c
View File

@ -85,6 +85,7 @@ static struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x04CA, 0x3008) },
{ USB_DEVICE(0x13d3, 0x3362) },
{ USB_DEVICE(0x0CF3, 0xE004) },
{ USB_DEVICE(0x0CF3, 0xE005) },
{ USB_DEVICE(0x0930, 0x0219) },
{ USB_DEVICE(0x0489, 0xe057) },
{ USB_DEVICE(0x13d3, 0x3393) },
@ -126,6 +127,7 @@ static struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },

2
drivers/bluetooth/btusb.c
View File

@ -102,6 +102,7 @@ static struct usb_device_id btusb_table[] = {
/* Broadcom BCM20702A0 */
{ USB_DEVICE(0x0b05, 0x17b5) },
{ USB_DEVICE(0x0b05, 0x17cb) },
{ USB_DEVICE(0x04ca, 0x2003) },
{ USB_DEVICE(0x0489, 0xe042) },
{ USB_DEVICE(0x413c, 0x8197) },
@ -148,6 +149,7 @@ static struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },

31
drivers/dma/imx-dma.c
View File

@ -414,17 +414,18 @@ static void dma_irq_handle_channel(struct imxdma_channel *imxdmac)
struct imxdma_engine *imxdma = imxdmac->imxdma;
int chno = imxdmac->channel;
struct imxdma_desc *desc;
unsigned long flags;
spin_lock(&imxdma->lock);
spin_lock_irqsave(&imxdma->lock, flags);
if (list_empty(&imxdmac->ld_active)) {
spin_unlock(&imxdma->lock);
spin_unlock_irqrestore(&imxdma->lock, flags);
goto out;
}
desc = list_first_entry(&imxdmac->ld_active,
struct imxdma_desc,
node);
spin_unlock(&imxdma->lock);
spin_unlock_irqrestore(&imxdma->lock, flags);
if (desc->sg) {
u32 tmp;
@ -496,7 +497,6 @@ static int imxdma_xfer_desc(struct imxdma_desc *d)
{
struct imxdma_channel *imxdmac = to_imxdma_chan(d->desc.chan);
struct imxdma_engine *imxdma = imxdmac->imxdma;
unsigned long flags;
int slot = -1;
int i;
@ -504,7 +504,6 @@ static int imxdma_xfer_desc(struct imxdma_desc *d)
switch (d->type) {
case IMXDMA_DESC_INTERLEAVED:
/* Try to get a free 2D slot */
spin_lock_irqsave(&imxdma->lock, flags);
for (i = 0; i < IMX_DMA_2D_SLOTS; i++) {
if ((imxdma->slots_2d[i].count > 0) &&
((imxdma->slots_2d[i].xsr != d->x) ||
@ -514,10 +513,8 @@ static int imxdma_xfer_desc(struct imxdma_desc *d)
slot = i;
break;
}
if (slot < 0) {
spin_unlock_irqrestore(&imxdma->lock, flags);
if (slot < 0)
return -EBUSY;
}
imxdma->slots_2d[slot].xsr = d->x;
imxdma->slots_2d[slot].ysr = d->y;
@ -526,7 +523,6 @@ static int imxdma_xfer_desc(struct imxdma_desc *d)
imxdmac->slot_2d = slot;
imxdmac->enabled_2d = true;
spin_unlock_irqrestore(&imxdma->lock, flags);
if (slot == IMX_DMA_2D_SLOT_A) {
d->config_mem &= ~CCR_MSEL_B;
@ -602,18 +598,17 @@ static void imxdma_tasklet(unsigned long data)
struct imxdma_channel *imxdmac = (void *)data;
struct imxdma_engine *imxdma = imxdmac->imxdma;
struct imxdma_desc *desc;
unsigned long flags;
spin_lock(&imxdma->lock);
spin_lock_irqsave(&imxdma->lock, flags);
if (list_empty(&imxdmac->ld_active)) {
/* Someone might have called terminate all */
goto out;
spin_unlock_irqrestore(&imxdma->lock, flags);
return;
}
desc = list_first_entry(&imxdmac->ld_active, struct imxdma_desc, node);
if (desc->desc.callback)
desc->desc.callback(desc->desc.callback_param);
/* If we are dealing with a cyclic descriptor, keep it on ld_active
* and dont mark the descriptor as complete.
* Only in non-cyclic cases it would be marked as complete
@ -640,7 +635,11 @@ static void imxdma_tasklet(unsigned long data)
__func__, imxdmac->channel);
}
out:
spin_unlock(&imxdma->lock);
spin_unlock_irqrestore(&imxdma->lock, flags);
if (desc->desc.callback)
desc->desc.callback(desc->desc.callback_param);
}
static int imxdma_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
@ -862,7 +861,7 @@ static struct dma_async_tx_descriptor *imxdma_prep_dma_cyclic(
kfree(imxdmac->sg_list);
imxdmac->sg_list = kcalloc(periods + 1,
sizeof(struct scatterlist), GFP_KERNEL);
sizeof(struct scatterlist), GFP_ATOMIC);
if (!imxdmac->sg_list)
return NULL;

158
drivers/gpio/gpio-omap.c
View File

@ -63,6 +63,7 @@ struct gpio_bank {
struct gpio_chip chip;
struct clk *dbck;
u32 mod_usage;
u32 irq_usage;
u32 dbck_enable_mask;
bool dbck_enabled;
struct device *dev;
@ -86,6 +87,9 @@ struct gpio_bank {
#define GPIO_BIT(bank, gpio) (1 << GPIO_INDEX(bank, gpio))
#define GPIO_MOD_CTRL_BIT BIT(0)
#define BANK_USED(bank) (bank->mod_usage || bank->irq_usage)
#define LINE_USED(line, offset) (line & (1 << offset))
static int irq_to_gpio(struct gpio_bank *bank, unsigned int gpio_irq)
{
return bank->chip.base + gpio_irq;
@ -420,15 +424,69 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio,
return 0;
}
static void _enable_gpio_module(struct gpio_bank *bank, unsigned offset)
{
if (bank->regs->pinctrl) {
void __iomem *reg = bank->base + bank->regs->pinctrl;
/* Claim the pin for MPU */
__raw_writel(__raw_readl(reg) | (1 << offset), reg);
}
if (bank->regs->ctrl && !BANK_USED(bank)) {
void __iomem *reg = bank->base + bank->regs->ctrl;
u32 ctrl;
ctrl = __raw_readl(reg);
/* Module is enabled, clocks are not gated */
ctrl &= ~GPIO_MOD_CTRL_BIT;
__raw_writel(ctrl, reg);
bank->context.ctrl = ctrl;
}
}
static void _disable_gpio_module(struct gpio_bank *bank, unsigned offset)
{
void __iomem *base = bank->base;
if (bank->regs->wkup_en &&
!LINE_USED(bank->mod_usage, offset) &&
!LINE_USED(bank->irq_usage, offset)) {
/* Disable wake-up during idle for dynamic tick */
_gpio_rmw(base, bank->regs->wkup_en, 1 << offset, 0);
bank->context.wake_en =
__raw_readl(bank->base + bank->regs->wkup_en);
}
if (bank->regs->ctrl && !BANK_USED(bank)) {
void __iomem *reg = bank->base + bank->regs->ctrl;
u32 ctrl;
ctrl = __raw_readl(reg);
/* Module is disabled, clocks are gated */
ctrl |= GPIO_MOD_CTRL_BIT;
__raw_writel(ctrl, reg);
bank->context.ctrl = ctrl;
}
}
static int gpio_is_input(struct gpio_bank *bank, int mask)
{
void __iomem *reg = bank->base + bank->regs->direction;
return __raw_readl(reg) & mask;
}
static int gpio_irq_type(struct irq_data *d, unsigned type)
{
struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
unsigned gpio = 0;
int retval;
unsigned long flags;
unsigned offset;
if (WARN_ON(!bank->mod_usage))
return -EINVAL;
if (!BANK_USED(bank))
pm_runtime_get_sync(bank->dev);
#ifdef CONFIG_ARCH_OMAP1
if (d->irq > IH_MPUIO_BASE)
@ -446,7 +504,17 @@ static int gpio_irq_type(struct irq_data *d, unsigned type)
return -EINVAL;
spin_lock_irqsave(&bank->lock, flags);
retval = _set_gpio_triggering(bank, GPIO_INDEX(bank, gpio), type);
offset = GPIO_INDEX(bank, gpio);
retval = _set_gpio_triggering(bank, offset, type);
if (!LINE_USED(bank->mod_usage, offset)) {
_enable_gpio_module(bank, offset);
_set_gpio_direction(bank, offset, 1);
} else if (!gpio_is_input(bank, 1 << offset)) {
spin_unlock_irqrestore(&bank->lock, flags);
return -EINVAL;
}
bank->irq_usage |= 1 << GPIO_INDEX(bank, gpio);
spin_unlock_irqrestore(&bank->lock, flags);
if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
@ -603,35 +671,19 @@ static int omap_gpio_request(struct gpio_chip *chip, unsigned offset)
* If this is the first gpio_request for the bank,
* enable the bank module.
*/
if (!bank->mod_usage)
if (!BANK_USED(bank))
pm_runtime_get_sync(bank->dev);
spin_lock_irqsave(&bank->lock, flags);
/* Set trigger to none. You need to enable the desired trigger with
* request_irq() or set_irq_type().
* request_irq() or set_irq_type(). Only do this if the IRQ line has
* not already been requested.
*/
_set_gpio_triggering(bank, offset, IRQ_TYPE_NONE);
if (bank->regs->pinctrl) {
void __iomem *reg = bank->base + bank->regs->pinctrl;
/* Claim the pin for MPU */
__raw_writel(__raw_readl(reg) | (1 << offset), reg);
if (!LINE_USED(bank->irq_usage, offset)) {
_set_gpio_triggering(bank, offset, IRQ_TYPE_NONE);
_enable_gpio_module(bank, offset);
}
if (bank->regs->ctrl && !bank->mod_usage) {
void __iomem *reg = bank->base + bank->regs->ctrl;
u32 ctrl;
ctrl = __raw_readl(reg);
/* Module is enabled, clocks are not gated */
ctrl &= ~GPIO_MOD_CTRL_BIT;
__raw_writel(ctrl, reg);
bank->context.ctrl = ctrl;
}
bank->mod_usage |= 1 << offset;
spin_unlock_irqrestore(&bank->lock, flags);
return 0;
@ -640,31 +692,11 @@ static int omap_gpio_request(struct gpio_chip *chip, unsigned offset)
static void omap_gpio_free(struct gpio_chip *chip, unsigned offset)
{
struct gpio_bank *bank = container_of(chip, struct gpio_bank, chip);
void __iomem *base = bank->base;
unsigned long flags;
spin_lock_irqsave(&bank->lock, flags);
if (bank->regs->wkup_en) {
/* Disable wake-up during idle for dynamic tick */
_gpio_rmw(base, bank->regs->wkup_en, 1 << offset, 0);
bank->context.wake_en =
__raw_readl(bank->base + bank->regs->wkup_en);
}
bank->mod_usage &= ~(1 << offset);
if (bank->regs->ctrl && !bank->mod_usage) {
void __iomem *reg = bank->base + bank->regs->ctrl;
u32 ctrl;
ctrl = __raw_readl(reg);
/* Module is disabled, clocks are gated */
ctrl |= GPIO_MOD_CTRL_BIT;
__raw_writel(ctrl, reg);
bank->context.ctrl = ctrl;
}
_disable_gpio_module(bank, offset);
_reset_gpio(bank, bank->chip.base + offset);
spin_unlock_irqrestore(&bank->lock, flags);
@ -672,7 +704,7 @@ static void omap_gpio_free(struct gpio_chip *chip, unsigned offset)
* If this is the last gpio to be freed in the bank,
* disable the bank module.
*/
if (!bank->mod_usage)
if (!BANK_USED(bank))
pm_runtime_put(bank->dev);
}
@ -762,10 +794,20 @@ static void gpio_irq_shutdown(struct irq_data *d)
struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
unsigned int gpio = irq_to_gpio(bank, d->hwirq);
unsigned long flags;
unsigned offset = GPIO_INDEX(bank, gpio);
spin_lock_irqsave(&bank->lock, flags);
bank->irq_usage &= ~(1 << offset);
_disable_gpio_module(bank, offset);
_reset_gpio(bank, gpio);
spin_unlock_irqrestore(&bank->lock, flags);
/*
* If this is the last IRQ to be freed in the bank,
* disable the bank module.
*/
if (!BANK_USED(bank))
pm_runtime_put(bank->dev);
}
static void gpio_ack_irq(struct irq_data *d)
@ -897,13 +939,6 @@ static int gpio_input(struct gpio_chip *chip, unsigned offset)
return 0;
}
static int gpio_is_input(struct gpio_bank *bank, int mask)
{
void __iomem *reg = bank->base + bank->regs->direction;
return __raw_readl(reg) & mask;
}
static int gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct gpio_bank *bank;
@ -922,13 +957,22 @@ static int gpio_output(struct gpio_chip *chip, unsigned offset, int value)
{
struct gpio_bank *bank;
unsigned long flags;
int retval = 0;
bank = container_of(chip, struct gpio_bank, chip);
spin_lock_irqsave(&bank->lock, flags);
if (LINE_USED(bank->irq_usage, offset)) {
retval = -EINVAL;
goto exit;
}
bank->set_dataout(bank, offset, value);
_set_gpio_direction(bank, offset, 0);
exit:
spin_unlock_irqrestore(&bank->lock, flags);
return 0;
return retval;
}
static int gpio_debounce(struct gpio_chip *chip, unsigned offset,
@ -1400,7 +1444,7 @@ void omap2_gpio_prepare_for_idle(int pwr_mode)
struct gpio_bank *bank;
list_for_each_entry(bank, &omap_gpio_list, node) {
if (!bank->mod_usage || !bank->loses_context)
if (!BANK_USED(bank) || !bank->loses_context)
continue;
bank->power_mode = pwr_mode;
@ -1414,7 +1458,7 @@ void omap2_gpio_resume_after_idle(void)
struct gpio_bank *bank;
list_for_each_entry(bank, &omap_gpio_list, node) {
if (!bank->mod_usage || !bank->loses_context)
if (!BANK_USED(bank) || !bank->loses_context)
continue;
pm_runtime_get_sync(bank->dev);

19
drivers/gpu/drm/nouveau/core/subdev/bios/init.c
View File

@ -580,8 +580,22 @@ static void
init_reserved(struct nvbios_init *init)
{
u8 opcode = nv_ro08(init->bios, init->offset);
trace("RESERVED\t0x%02x\n", opcode);
init->offset += 1;
u8 length, i;
switch (opcode) {
case 0xaa:
length = 4;
break;
default:
length = 1;
break;
}
trace("RESERVED 0x%02x\t", opcode);
for (i = 1; i < length; i++)
cont(" 0x%02x", nv_ro08(init->bios, init->offset + i));
cont("\n");
init->offset += length;
}
/**
@ -2136,6 +2150,7 @@ static struct nvbios_init_opcode {
[0x99] = { init_zm_auxch },
[0x9a] = { init_i2c_long_if },
[0xa9] = { init_gpio_ne },
[0xaa] = { init_reserved },
};
#define init_opcode_nr (sizeof(init_opcode) / sizeof(init_opcode[0]))

2
drivers/gpu/drm/radeon/radeon_asic.c
View File

@ -892,8 +892,6 @@ static struct radeon_asic r520_asic = {
.wait_for_vblank = &avivo_wait_for_vblank,
.set_backlight_level = &atombios_set_backlight_level,
.get_backlight_level = &atombios_get_backlight_level,
.hdmi_enable = &r600_hdmi_enable,
.hdmi_setmode = &r600_hdmi_setmode,
},
.copy = {
.blit = &r100_copy_blit,

20
drivers/hid/hid-core.c
View File

@ -1188,7 +1188,8 @@ static void hid_output_field(const struct hid_device *hid,
}
/*
* Create a report.
* Create a report. 'data' has to be allocated using
* hid_alloc_report_buf() so that it has proper size.
*/
void hid_output_report(struct hid_report *report, __u8 *data)
@ -1204,6 +1205,22 @@ void hid_output_report(struct hid_report *report, __u8 *data)
}
EXPORT_SYMBOL_GPL(hid_output_report);
/*
* Allocator for buffer that is going to be passed to hid_output_report()
*/
u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
{
/*
* 7 extra bytes are necessary to achieve proper functionality
* of implement() working on 8 byte chunks
*/
int len = ((report->size - 1) >> 3) + 1 + (report->id > 0) + 7;
return kmalloc(len, flags);
}
EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
/*
* Set a field value. The report this field belongs to has to be
* created and transferred to the device, to set this value in the
@ -1738,6 +1755,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },

1
drivers/hid/hid-ids.h
View File

@ -705,6 +705,7 @@
#define USB_DEVICE_ID_ROCCAT_KONE 0x2ced
#define USB_DEVICE_ID_ROCCAT_KONEPLUS 0x2d51
#define USB_DEVICE_ID_ROCCAT_KONEPURE 0x2dbe
#define USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL 0x2db4
#define USB_DEVICE_ID_ROCCAT_KONEXTD 0x2e22
#define USB_DEVICE_ID_ROCCAT_KOVAPLUS 0x2d50
#define USB_DEVICE_ID_ROCCAT_LUA 0x2c2e

12
drivers/hid/hid-logitech-dj.c
View File

@ -574,7 +574,7 @@ static int logi_dj_ll_input_event(struct input_dev *dev, unsigned int type,
struct hid_field *field;
struct hid_report *report;
unsigned char data[8];
unsigned char *data;
int offset;
dbg_hid("%s: %s, type:%d | code:%d | value:%d\n",
@ -590,6 +590,13 @@ static int logi_dj_ll_input_event(struct input_dev *dev, unsigned int type,
return -1;
}
hid_set_field(field, offset, value);
data = hid_alloc_report_buf(field->report, GFP_KERNEL);
if (!data) {
dev_warn(&dev->dev, "failed to allocate report buf memory\n");
return -1;
}
hid_output_report(field->report, &data[0]);
output_report_enum = &dj_rcv_hiddev->report_enum[HID_OUTPUT_REPORT];
@ -600,8 +607,9 @@ static int logi_dj_ll_input_event(struct input_dev *dev, unsigned int type,
hid_hw_request(dj_rcv_hiddev, report, HID_REQ_SET_REPORT);
return 0;
kfree(data);
return 0;
}
static int logi_dj_ll_start(struct hid_device *hid)

23
drivers/hid/hid-picolcd_debugfs.c
View File

@ -394,7 +394,7 @@ static void dump_buff_as_hex(char *dst, size_t dst_sz, const u8 *data,
void picolcd_debug_out_report(struct picolcd_data *data,
struct hid_device *hdev, struct hid_report *report)
{
u8 raw_data[70];
u8 *raw_data;
int raw_size = (report->size >> 3) + 1;
char *buff;
#define BUFF_SZ 256
@ -407,19 +407,19 @@ void picolcd_debug_out_report(struct picolcd_data *data,
if (!buff)
return;
raw_data = hid_alloc_report_buf(report, GFP_ATOMIC);
if (!raw_data) {
kfree(buff);
return;
}
snprintf(buff, BUFF_SZ, "\nout report %d (size %d) = ",
report->id, raw_size);
hid_debug_event(hdev, buff);
if (raw_size + 5 > sizeof(raw_data)) {
kfree(buff);
hid_debug_event(hdev, " TOO BIG\n");
return;
} else {
raw_data[0] = report->id;
hid_output_report(report, raw_data);
dump_buff_as_hex(buff, BUFF_SZ, raw_data, raw_size);
hid_debug_event(hdev, buff);
}
raw_data[0] = report->id;
hid_output_report(report, raw_data);
dump_buff_as_hex(buff, BUFF_SZ, raw_data, raw_size);
hid_debug_event(hdev, buff);
switch (report->id) {
case REPORT_LED_STATE:
@ -644,6 +644,7 @@ void picolcd_debug_out_report(struct picolcd_data *data,
break;
}
wake_up_interruptible(&hdev->debug_wait);
kfree(raw_data);
kfree(buff);
}

3
drivers/hid/hid-roccat-konepure.c
View File

@ -262,6 +262,7 @@ static int konepure_raw_event(struct hid_device *hdev,
static const struct hid_device_id konepure_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
{ }
};
@ -300,5 +301,5 @@ module_init(konepure_init);
module_exit(konepure_exit);
MODULE_AUTHOR("Stefan Achatz");
MODULE_DESCRIPTION("USB Roccat KonePure driver");
MODULE_DESCRIPTION("USB Roccat KonePure/Optical driver");
MODULE_LICENSE("GPL v2");

4
drivers/hid/uhid.c
View File

@ -640,7 +640,7 @@ static const struct file_operations uhid_fops = {
static struct miscdevice uhid_misc = {
.fops = &uhid_fops,
.minor = MISC_DYNAMIC_MINOR,
.minor = UHID_MINOR,
.name = UHID_NAME,
};
@ -659,3 +659,5 @@ module_exit(uhid_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("David Herrmann <dh.herrmann@gmail.com>");
MODULE_DESCRIPTION("User-space I/O driver support for HID subsystem");
MODULE_ALIAS_MISCDEV(UHID_MINOR);
MODULE_ALIAS("devname:" UHID_NAME);

5
drivers/hid/usbhid/hid-core.c
View File

@ -535,7 +535,6 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
{
int head;
struct usbhid_device *usbhid = hid->driver_data;
int len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
return;
@ -546,7 +545,7 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
return;
}
usbhid->out[usbhid->outhead].raw_report = kmalloc(len, GFP_ATOMIC);
usbhid->out[usbhid->outhead].raw_report = hid_alloc_report_buf(report, GFP_ATOMIC);
if (!usbhid->out[usbhid->outhead].raw_report) {
hid_warn(hid, "output queueing failed\n");
return;
@ -595,7 +594,7 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
}
if (dir == USB_DIR_OUT) {
usbhid->ctrl[usbhid->ctrlhead].raw_report = kmalloc(len, GFP_ATOMIC);
usbhid->ctrl[usbhid->ctrlhead].raw_report = hid_alloc_report_buf(report, GFP_ATOMIC);
if (!usbhid->ctrl[usbhid->ctrlhead].raw_report) {
hid_warn(hid, "control queueing failed\n");
return;

14
drivers/infiniband/ulp/srpt/ib_srpt.c
View File

@ -1588,7 +1588,7 @@ static int srpt_build_tskmgmt_rsp(struct srpt_rdma_ch *ch,
int resp_data_len;
int resp_len;
resp_data_len = (rsp_code == SRP_TSK_MGMT_SUCCESS) ? 0 : 4;
resp_data_len = 4;
resp_len = sizeof(*srp_rsp) + resp_data_len;
srp_rsp = ioctx->ioctx.buf;
@ -1600,11 +1600,9 @@ static int srpt_build_tskmgmt_rsp(struct srpt_rdma_ch *ch,
+ atomic_xchg(&ch->req_lim_delta, 0));
srp_rsp->tag = tag;
if (rsp_code != SRP_TSK_MGMT_SUCCESS) {
srp_rsp->flags |= SRP_RSP_FLAG_RSPVALID;
srp_rsp->resp_data_len = cpu_to_be32(resp_data_len);
srp_rsp->data[3] = rsp_code;
}
srp_rsp->flags |= SRP_RSP_FLAG_RSPVALID;
srp_rsp->resp_data_len = cpu_to_be32(resp_data_len);
srp_rsp->data[3] = rsp_code;
return resp_len;
}
@ -2358,6 +2356,8 @@ static void srpt_release_channel_work(struct work_struct *w)
transport_deregister_session(se_sess);
ch->sess = NULL;
ib_destroy_cm_id(ch->cm_id);
srpt_destroy_ch_ib(ch);
srpt_free_ioctx_ring((struct srpt_ioctx **)ch->ioctx_ring,
@ -2368,8 +2368,6 @@ static void srpt_release_channel_work(struct work_struct *w)
list_del(&ch->list);
spin_unlock_irq(&sdev->spinlock);
ib_destroy_cm_id(ch->cm_id);
if (ch->release_done)
complete(ch->release_done);

3
drivers/md/bcache/request.c
View File

@ -1055,6 +1055,7 @@ static void request_write(struct cached_dev *dc, struct search *s)
} else {
trace_bcache_writeback(s->orig_bio);
bch_writeback_add(dc, bio_sectors(bio));
s->op.cache_bio = bio;
if (bio->bi_rw & REQ_FLUSH) {
/* Also need to send a flush to the backing device */
@ -1067,8 +1068,6 @@ static void request_write(struct cached_dev *dc, struct search *s)
flush->bi_private = cl;
closure_bio_submit(flush, cl, s->d);
} else {
s->op.cache_bio = bio;
}
}
out:

13
drivers/net/bonding/bond_main.c
View File

@ -1991,6 +1991,7 @@ static int __bond_release_one(struct net_device *bond_dev,
struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave, *oldcurrent;
struct sockaddr addr;
int old_flags = bond_dev->flags;
netdev_features_t old_features = bond_dev->features;
/* slave is not a slave or master is not master of this slave */
@ -2123,12 +2124,18 @@ static int __bond_release_one(struct net_device *bond_dev,
* already taken care of above when we detached the slave
*/
if (!USES_PRIMARY(bond->params.mode)) {
/* unset promiscuity level from slave */
if (bond_dev->flags & IFF_PROMISC)
/* unset promiscuity level from slave
* NOTE: The NETDEV_CHANGEADDR call above may change the value
* of the IFF_PROMISC flag in the bond_dev, but we need the
* value of that flag before that change, as that was the value
* when this slave was attached, so we cache at the start of the
* function and use it here. Same goes for ALLMULTI below
*/
if (old_flags & IFF_PROMISC)
dev_set_promiscuity(slave_dev, -1);
/* unset allmulti level from slave */
if (bond_dev->flags & IFF_ALLMULTI)
if (old_flags & IFF_ALLMULTI)
dev_set_allmulti(slave_dev, -1);
/* flush master's mc_list from slave */

1
drivers/net/ethernet/realtek/r8169.c
View File

@ -4218,6 +4218,7 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_23:
case RTL_GIGA_MAC_VER_24:
case RTL_GIGA_MAC_VER_34:
case RTL_GIGA_MAC_VER_35:
RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
break;
case RTL_GIGA_MAC_VER_40:

9
drivers/net/ethernet/via/via-rhine.c
View File

@ -32,7 +32,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#define DRV_NAME "via-rhine"
#define DRV_VERSION "1.5.0"
#define DRV_VERSION "1.5.1"
#define DRV_RELDATE "2010-10-09"
#include <linux/types.h>
@ -1694,7 +1694,12 @@ static netdev_tx_t rhine_start_tx(struct sk_buff *skb,
cpu_to_le32(TXDESC | (skb->len >= ETH_ZLEN ? skb->len : ETH_ZLEN));
if (unlikely(vlan_tx_tag_present(skb))) {
rp->tx_ring[entry].tx_status = cpu_to_le32((vlan_tx_tag_get(skb)) << 16);
u16 vid_pcp = vlan_tx_tag_get(skb);
/* drop CFI/DEI bit, register needs VID and PCP */
vid_pcp = (vid_pcp & VLAN_VID_MASK) |
((vid_pcp & VLAN_PRIO_MASK) >> 1);
rp->tx_ring[entry].tx_status = cpu_to_le32((vid_pcp) << 16);
/* request tagging */
rp->tx_ring[entry].desc_length |= cpu_to_le32(0x020000);
}

6
drivers/net/ethernet/xilinx/ll_temac_main.c
View File

@ -297,6 +297,12 @@ static int temac_dma_bd_init(struct net_device *ndev)
lp->rx_bd_p + (sizeof(*lp->rx_bd_v) * (RX_BD_NUM - 1)));
lp->dma_out(lp, TX_CURDESC_PTR, lp->tx_bd_p);
/* Init descriptor indexes */
lp->tx_bd_ci = 0;
lp->tx_bd_next = 0;
lp->tx_bd_tail = 0;
lp->rx_bd_ci = 0;
return 0;
out:

2
drivers/net/ppp/pptp.c
View File

@ -281,7 +281,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
nf_reset(skb);
skb->ip_summed = CHECKSUM_NONE;
ip_select_ident(iph, &rt->dst, NULL);
ip_select_ident(skb, &rt->dst, NULL);
ip_send_check(iph);
ip_local_out(skb);

11
drivers/net/tun.c
View File

@ -1693,11 +1693,11 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
INIT_LIST_HEAD(&tun->disabled);
err = tun_attach(tun, file);
if (err < 0)
goto err_free_dev;
goto err_free_flow;
err = register_netdevice(tun->dev);
if (err < 0)
goto err_free_dev;
goto err_detach;
if (device_create_file(&tun->dev->dev, &dev_attr_tun_flags) ||
device_create_file(&tun->dev->dev, &dev_attr_owner) ||
@ -1741,7 +1741,12 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
strcpy(ifr->ifr_name, tun->dev->name);
return 0;
err_free_dev:
err_detach:
tun_detach_all(dev);
err_free_flow:
tun_flow_uninit(tun);
security_tun_dev_free_security(tun->security);
err_free_dev:
free_netdev(dev);
return err;
}

2
drivers/net/usb/dm9601.c
View File

@ -303,7 +303,7 @@ static void dm9601_set_multicast(struct net_device *net)
rx_ctl |= 0x02;
} else if (net->flags & IFF_ALLMULTI ||
netdev_mc_count(net) > DM_MAX_MCAST) {
rx_ctl |= 0x04;
rx_ctl |= 0x08;
} else if (!netdev_mc_empty(net)) {
struct netdev_hw_addr *ha;

130
drivers/net/usb/qmi_wwan.c
View File

@ -518,6 +518,135 @@ static const struct usb_device_id products[] = {
/* 3. Combined interface devices matching on interface number */
{QMI_FIXED_INTF(0x0408, 0xea42, 4)}, /* Yota / Megafon M100-1 */
{QMI_FIXED_INTF(0x05c6, 0x7000, 0)},
{QMI_FIXED_INTF(0x05c6, 0x7001, 1)},
{QMI_FIXED_INTF(0x05c6, 0x7002, 1)},
{QMI_FIXED_INTF(0x05c6, 0x7101, 1)},
{QMI_FIXED_INTF(0x05c6, 0x7101, 2)},
{QMI_FIXED_INTF(0x05c6, 0x7101, 3)},
{QMI_FIXED_INTF(0x05c6, 0x7102, 1)},
{QMI_FIXED_INTF(0x05c6, 0x7102, 2)},
{QMI_FIXED_INTF(0x05c6, 0x7102, 3)},
{QMI_FIXED_INTF(0x05c6, 0x8000, 7)},
{QMI_FIXED_INTF(0x05c6, 0x8001, 6)},
{QMI_FIXED_INTF(0x05c6, 0x9000, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9003, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9005, 2)},
{QMI_FIXED_INTF(0x05c6, 0x900a, 4)},
{QMI_FIXED_INTF(0x05c6, 0x900b, 2)},
{QMI_FIXED_INTF(0x05c6, 0x900c, 4)},
{QMI_FIXED_INTF(0x05c6, 0x900c, 5)},
{QMI_FIXED_INTF(0x05c6, 0x900c, 6)},
{QMI_FIXED_INTF(0x05c6, 0x900d, 5)},
{QMI_FIXED_INTF(0x05c6, 0x900f, 3)},
{QMI_FIXED_INTF(0x05c6, 0x900f, 4)},
{QMI_FIXED_INTF(0x05c6, 0x900f, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9010, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9010, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9011, 3)},
{QMI_FIXED_INTF(0x05c6, 0x9011, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9021, 1)},
{QMI_FIXED_INTF(0x05c6, 0x9022, 2)},
{QMI_FIXED_INTF(0x05c6, 0x9025, 4)}, /* Alcatel-sbell ASB TL131 TDD LTE (China Mobile) */
{QMI_FIXED_INTF(0x05c6, 0x9026, 3)},
{QMI_FIXED_INTF(0x05c6, 0x902e, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9031, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9032, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9033, 3)},
{QMI_FIXED_INTF(0x05c6, 0x9033, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9033, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9033, 6)},
{QMI_FIXED_INTF(0x05c6, 0x9034, 3)},
{QMI_FIXED_INTF(0x05c6, 0x9034, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9034, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9034, 6)},
{QMI_FIXED_INTF(0x05c6, 0x9034, 7)},
{QMI_FIXED_INTF(0x05c6, 0x9035, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9036, 3)},
{QMI_FIXED_INTF(0x05c6, 0x9037, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9038, 4)},
{QMI_FIXED_INTF(0x05c6, 0x903b, 7)},
{QMI_FIXED_INTF(0x05c6, 0x903c, 6)},
{QMI_FIXED_INTF(0x05c6, 0x903d, 6)},
{QMI_FIXED_INTF(0x05c6, 0x903e, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9043, 3)},
{QMI_FIXED_INTF(0x05c6, 0x9046, 3)},
{QMI_FIXED_INTF(0x05c6, 0x9046, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9046, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9047, 2)},
{QMI_FIXED_INTF(0x05c6, 0x9047, 3)},
{QMI_FIXED_INTF(0x05c6, 0x9047, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9048, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9048, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9048, 6)},
{QMI_FIXED_INTF(0x05c6, 0x9048, 7)},
{QMI_FIXED_INTF(0x05c6, 0x9048, 8)},
{QMI_FIXED_INTF(0x05c6, 0x904c, 5)},
{QMI_FIXED_INTF(0x05c6, 0x904c, 6)},
{QMI_FIXED_INTF(0x05c6, 0x904c, 7)},
{QMI_FIXED_INTF(0x05c6, 0x904c, 8)},
{QMI_FIXED_INTF(0x05c6, 0x9050, 3)},
{QMI_FIXED_INTF(0x05c6, 0x9052, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9053, 6)},
{QMI_FIXED_INTF(0x05c6, 0x9053, 7)},
{QMI_FIXED_INTF(0x05c6, 0x9054, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9054, 6)},
{QMI_FIXED_INTF(0x05c6, 0x9055, 3)},
{QMI_FIXED_INTF(0x05c6, 0x9055, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9055, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9055, 6)},
{QMI_FIXED_INTF(0x05c6, 0x9055, 7)},
{QMI_FIXED_INTF(0x05c6, 0x9056, 3)},
{QMI_FIXED_INTF(0x05c6, 0x9062, 2)},
{QMI_FIXED_INTF(0x05c6, 0x9062, 3)},
{QMI_FIXED_INTF(0x05c6, 0x9062, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9062, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9062, 6)},
{QMI_FIXED_INTF(0x05c6, 0x9062, 7)},
{QMI_FIXED_INTF(0x05c6, 0x9062, 8)},
{QMI_FIXED_INTF(0x05c6, 0x9062, 9)},
{QMI_FIXED_INTF(0x05c6, 0x9064, 3)},
{QMI_FIXED_INTF(0x05c6, 0x9065, 6)},
{QMI_FIXED_INTF(0x05c6, 0x9065, 7)},
{QMI_FIXED_INTF(0x05c6, 0x9066, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9066, 6)},
{QMI_FIXED_INTF(0x05c6, 0x9067, 1)},
{QMI_FIXED_INTF(0x05c6, 0x9068, 2)},
{QMI_FIXED_INTF(0x05c6, 0x9068, 3)},
{QMI_FIXED_INTF(0x05c6, 0x9068, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9068, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9068, 6)},
{QMI_FIXED_INTF(0x05c6, 0x9068, 7)},
{QMI_FIXED_INTF(0x05c6, 0x9069, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9069, 6)},
{QMI_FIXED_INTF(0x05c6, 0x9069, 7)},
{QMI_FIXED_INTF(0x05c6, 0x9069, 8)},
{QMI_FIXED_INTF(0x05c6, 0x9070, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9070, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9075, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9076, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9076, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9076, 6)},
{QMI_FIXED_INTF(0x05c6, 0x9076, 7)},
{QMI_FIXED_INTF(0x05c6, 0x9076, 8)},
{QMI_FIXED_INTF(0x05c6, 0x9077, 3)},
{QMI_FIXED_INTF(0x05c6, 0x9077, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9077, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9077, 6)},
{QMI_FIXED_INTF(0x05c6, 0x9078, 3)},
{QMI_FIXED_INTF(0x05c6, 0x9079, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9079, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9079, 6)},
{QMI_FIXED_INTF(0x05c6, 0x9079, 7)},
{QMI_FIXED_INTF(0x05c6, 0x9079, 8)},
{QMI_FIXED_INTF(0x05c6, 0x9080, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9080, 6)},
{QMI_FIXED_INTF(0x05c6, 0x9080, 7)},
{QMI_FIXED_INTF(0x05c6, 0x9080, 8)},
{QMI_FIXED_INTF(0x05c6, 0x9083, 3)},
{QMI_FIXED_INTF(0x05c6, 0x9084, 4)},
{QMI_FIXED_INTF(0x05c6, 0x920d, 0)},
{QMI_FIXED_INTF(0x05c6, 0x920d, 5)},
{QMI_FIXED_INTF(0x12d1, 0x140c, 1)}, /* Huawei E173 */
{QMI_FIXED_INTF(0x12d1, 0x14ac, 1)}, /* Huawei E1820 */
{QMI_FIXED_INTF(0x19d2, 0x0002, 1)},
@ -610,7 +739,6 @@ static const struct usb_device_id products[] = {
{QMI_GOBI_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */
{QMI_GOBI_DEVICE(0x413c, 0x8194)}, /* Dell Gobi 3000 Composite */
{QMI_GOBI_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */
{QMI_GOBI_DEVICE(0x05c6, 0x920d)}, /* Gobi 3000 Composite */
{QMI_GOBI_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */
{QMI_GOBI_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */
{QMI_GOBI_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */

28
drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
View File

@ -575,8 +575,6 @@ static struct sdio_driver brcmf_sdmmc_driver = {
static int brcmf_sdio_pd_probe(struct platform_device *pdev)
{
int ret;
brcmf_dbg(SDIO, "Enter\n");
brcmfmac_sdio_pdata = pdev->dev.platform_data;
@ -584,11 +582,7 @@ static int brcmf_sdio_pd_probe(struct platform_device *pdev)
if (brcmfmac_sdio_pdata->power_on)
brcmfmac_sdio_pdata->power_on();
ret = sdio_register_driver(&brcmf_sdmmc_driver);
if (ret)
brcmf_err("sdio_register_driver failed: %d\n", ret);
return ret;
return 0;
}
static int brcmf_sdio_pd_remove(struct platform_device *pdev)
@ -610,6 +604,15 @@ static struct platform_driver brcmf_sdio_pd = {
}
};
void brcmf_sdio_register(void)
{
int ret;
ret = sdio_register_driver(&brcmf_sdmmc_driver);
if (ret)
brcmf_err("sdio_register_driver failed: %d\n", ret);
}
void brcmf_sdio_exit(void)
{
brcmf_dbg(SDIO, "Enter\n");
@ -620,18 +623,13 @@ void brcmf_sdio_exit(void)
sdio_unregister_driver(&brcmf_sdmmc_driver);
}
void brcmf_sdio_init(void)
void __init brcmf_sdio_init(void)
{
int ret;
brcmf_dbg(SDIO, "Enter\n");
ret = platform_driver_probe(&brcmf_sdio_pd, brcmf_sdio_pd_probe);
if (ret == -ENODEV) {
brcmf_dbg(SDIO, "No platform data available, registering without.\n");
ret = sdio_register_driver(&brcmf_sdmmc_driver);
}
if (ret)
brcmf_err("driver registration failed: %d\n", ret);
if (ret == -ENODEV)
brcmf_dbg(SDIO, "No platform data available.\n");
}

3
drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
View File

@ -154,10 +154,11 @@ extern int brcmf_bus_start(struct device *dev);
#ifdef CONFIG_BRCMFMAC_SDIO
extern void brcmf_sdio_exit(void);
extern void brcmf_sdio_init(void);
extern void brcmf_sdio_register(void);
#endif
#ifdef CONFIG_BRCMFMAC_USB
extern void brcmf_usb_exit(void);
extern void brcmf_usb_init(void);
extern void brcmf_usb_register(void);
#endif
#endif /* _BRCMF_BUS_H_ */

14
drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
View File

@ -1034,21 +1034,23 @@ u32 brcmf_get_chip_info(struct brcmf_if *ifp)
return bus->chip << 4 | bus->chiprev;
}
static void brcmf_driver_init(struct work_struct *work)
static void brcmf_driver_register(struct work_struct *work)
{
brcmf_debugfs_init();
#ifdef CONFIG_BRCMFMAC_SDIO
brcmf_sdio_init();
brcmf_sdio_register();
#endif
#ifdef CONFIG_BRCMFMAC_USB
brcmf_usb_init();
brcmf_usb_register();
#endif
}
static DECLARE_WORK(brcmf_driver_work, brcmf_driver_init);
static DECLARE_WORK(brcmf_driver_work, brcmf_driver_register);
static int __init brcmfmac_module_init(void)
{
brcmf_debugfs_init();
#ifdef CONFIG_BRCMFMAC_SDIO
brcmf_sdio_init();
#endif
if (!schedule_work(&brcmf_driver_work))
return -EBUSY;

2
drivers/net/wireless/brcm80211/brcmfmac/usb.c
View File

@ -1532,7 +1532,7 @@ void brcmf_usb_exit(void)
brcmf_release_fw(&fw_image_list);
}
void brcmf_usb_init(void)
void brcmf_usb_register(void)
{
brcmf_dbg(USB, "Enter\n");
INIT_LIST_HEAD(&fw_image_list);

3
drivers/net/wireless/mwifiex/11n_aggr.c
View File

@ -149,7 +149,7 @@ mwifiex_11n_form_amsdu_txpd(struct mwifiex_private *priv,
*/
int
mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
struct mwifiex_ra_list_tbl *pra_list, int headroom,
struct mwifiex_ra_list_tbl *pra_list,
int ptrindex, unsigned long ra_list_flags)
__releases(&priv->wmm.ra_list_spinlock)
{
@ -159,6 +159,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
int pad = 0, ret;
struct mwifiex_tx_param tx_param;
struct txpd *ptx_pd = NULL;
int headroom = adapter->iface_type == MWIFIEX_USB ? 0 : INTF_HEADER_LEN;
skb_src = skb_peek(&pra_list->skb_head);
if (!skb_src) {

2
drivers/net/wireless/mwifiex/11n_aggr.h
View File

@ -26,7 +26,7 @@
int mwifiex_11n_deaggregate_pkt(struct mwifiex_private *priv,
struct sk_buff *skb);
int mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
struct mwifiex_ra_list_tbl *ptr, int headroom,
struct mwifiex_ra_list_tbl *ptr,
int ptr_index, unsigned long flags)
__releases(&priv->wmm.ra_list_spinlock);

5
drivers/net/wireless/mwifiex/cmdevt.c
View File

@ -1154,7 +1154,7 @@ int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
uint32_t conditions = le32_to_cpu(phs_cfg->params.hs_config.conditions);
if (phs_cfg->action == cpu_to_le16(HS_ACTIVATE) &&
adapter->iface_type == MWIFIEX_SDIO) {
adapter->iface_type != MWIFIEX_USB) {
mwifiex_hs_activated_event(priv, true);
return 0;
} else {
@ -1166,8 +1166,7 @@ int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
}
if (conditions != HS_CFG_CANCEL) {
adapter->is_hs_configured = true;
if (adapter->iface_type == MWIFIEX_USB ||
adapter->iface_type == MWIFIEX_PCIE)
if (adapter->iface_type == MWIFIEX_USB)
mwifiex_hs_activated_event(priv, true);
} else {
adapter->is_hs_configured = false;

5
drivers/net/wireless/mwifiex/main.c
View File

@ -559,9 +559,8 @@ static void mwifiex_set_multicast_list(struct net_device *dev)
mcast_list.mode = MWIFIEX_ALL_MULTI_MODE;
} else {
mcast_list.mode = MWIFIEX_MULTICAST_MODE;
if (netdev_mc_count(dev))
mcast_list.num_multicast_addr =
mwifiex_copy_mcast_addr(&mcast_list, dev);
mcast_list.num_multicast_addr =
mwifiex_copy_mcast_addr(&mcast_list, dev);
}
mwifiex_request_set_multicast_list(priv, &mcast_list);
}

18
drivers/net/wireless/mwifiex/sta_ioctl.c
View File

@ -104,16 +104,14 @@ int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
} else {
priv->curr_pkt_filter &=
~HostCmd_ACT_MAC_ALL_MULTICAST_ENABLE;
if (mcast_list->num_multicast_addr) {
dev_dbg(priv->adapter->dev,
"info: Set multicast list=%d\n",
mcast_list->num_multicast_addr);
/* Send multicast addresses to firmware */
ret = mwifiex_send_cmd_async(priv,
HostCmd_CMD_MAC_MULTICAST_ADR,
HostCmd_ACT_GEN_SET, 0,
mcast_list);
}
dev_dbg(priv->adapter->dev,
"info: Set multicast list=%d\n",
mcast_list->num_multicast_addr);
/* Send multicast addresses to firmware */
ret = mwifiex_send_cmd_async(priv,
HostCmd_CMD_MAC_MULTICAST_ADR,
HostCmd_ACT_GEN_SET, 0,
mcast_list);
}
}
dev_dbg(priv->adapter->dev,

7
drivers/net/wireless/mwifiex/usb.c
View File

@ -446,9 +446,6 @@ static int mwifiex_usb_suspend(struct usb_interface *intf, pm_message_t message)
*/
adapter->is_suspended = true;
for (i = 0; i < adapter->priv_num; i++)
netif_carrier_off(adapter->priv[i]->netdev);
if (atomic_read(&card->rx_cmd_urb_pending) && card->rx_cmd.urb)
usb_kill_urb(card->rx_cmd.urb);
@ -508,10 +505,6 @@ static int mwifiex_usb_resume(struct usb_interface *intf)
MWIFIEX_RX_CMD_BUF_SIZE);
}
for (i = 0; i < adapter->priv_num; i++)
if (adapter->priv[i]->media_connected)
netif_carrier_on(adapter->priv[i]->netdev);
/* Disable Host Sleep */
if (adapter->hs_activated)
mwifiex_cancel_hs(mwifiex_get_priv(adapter,

3
drivers/net/wireless/mwifiex/wmm.c
View File

@ -1236,8 +1236,7 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
if (mwifiex_is_amsdu_allowed(priv, tid) &&
mwifiex_is_11n_aggragation_possible(priv, ptr,
adapter->tx_buf_size))
mwifiex_11n_aggregate_pkt(priv, ptr, INTF_HEADER_LEN,
ptr_index, flags);
mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index, flags);
/* ra_list_spinlock has been freed in
mwifiex_11n_aggregate_pkt() */
else

1
drivers/net/wireless/p54/p54usb.c
View File

@ -83,6 +83,7 @@ static struct usb_device_id p54u_table[] = {
{USB_DEVICE(0x06a9, 0x000e)}, /* Westell 802.11g USB (A90-211WG-01) */
{USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */
{USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */
{USB_DEVICE(0x07aa, 0x0020)}, /* Corega WLUSB2GTST USB */
{USB_DEVICE(0x0803, 0x4310)}, /* Zoom 4410a */
{USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */
{USB_DEVICE(0x083a, 0x4531)}, /* T-Com Sinus 154 data II */

2
drivers/net/wireless/rtlwifi/wifi.h
View File

@ -2057,7 +2057,7 @@ struct rtl_priv {
that it points to the data allocated
beyond this structure like:
rtl_pci_priv or rtl_usb_priv */
u8 priv[0];
u8 priv[0] __aligned(sizeof(void *));
};
#define rtl_priv(hw) (((struct rtl_priv *)(hw)->priv))

96
drivers/net/xen-netback/netback.c
View File

@ -354,6 +354,49 @@ static bool start_new_rx_buffer(int offset, unsigned long size, int head)
return false;
}
struct xenvif_count_slot_state {
unsigned long copy_off;
bool head;
};
unsigned int xenvif_count_frag_slots(struct xenvif *vif,
unsigned long offset, unsigned long size,
struct xenvif_count_slot_state *state)
{
unsigned count = 0;
offset &= ~PAGE_MASK;
while (size > 0) {
unsigned long bytes;
bytes = PAGE_SIZE - offset;
if (bytes > size)
bytes = size;
if (start_new_rx_buffer(state->copy_off, bytes, state->head)) {
count++;
state->copy_off = 0;
}
if (state->copy_off + bytes > MAX_BUFFER_OFFSET)
bytes = MAX_BUFFER_OFFSET - state->copy_off;
state->copy_off += bytes;
offset += bytes;
size -= bytes;
if (offset == PAGE_SIZE)
offset = 0;
state->head = false;
}
return count;
}
/*
* Figure out how many ring slots we're going to need to send @skb to
* the guest. This function is essentially a dry run of
@ -361,48 +404,39 @@ static bool start_new_rx_buffer(int offset, unsigned long size, int head)
*/
unsigned int xen_netbk_count_skb_slots(struct xenvif *vif, struct sk_buff *skb)
{
struct xenvif_count_slot_state state;
unsigned int count;
int i, copy_off;
unsigned char *data;
unsigned i;
count = DIV_ROUND_UP(skb_headlen(skb), PAGE_SIZE);
state.head = true;
state.copy_off = 0;
copy_off = skb_headlen(skb) % PAGE_SIZE;
/* Slot for the first (partial) page of data. */
count = 1;
/* Need a slot for the GSO prefix for GSO extra data? */
if (skb_shinfo(skb)->gso_size)
count++;
data = skb->data;
while (data < skb_tail_pointer(skb)) {
unsigned long offset = offset_in_page(data);
unsigned long size = PAGE_SIZE - offset;
if (data + size > skb_tail_pointer(skb))
size = skb_tail_pointer(skb) - data;
count += xenvif_count_frag_slots(vif, offset, size, &state);
data += size;
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
unsigned long size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
unsigned long offset = skb_shinfo(skb)->frags[i].page_offset;
unsigned long bytes;
offset &= ~PAGE_MASK;
while (size > 0) {
BUG_ON(offset >= PAGE_SIZE);
BUG_ON(copy_off > MAX_BUFFER_OFFSET);
bytes = PAGE_SIZE - offset;
if (bytes > size)
bytes = size;
if (start_new_rx_buffer(copy_off, bytes, 0)) {
count++;
copy_off = 0;
}
if (copy_off + bytes > MAX_BUFFER_OFFSET)
bytes = MAX_BUFFER_OFFSET - copy_off;
copy_off += bytes;
offset += bytes;
size -= bytes;
if (offset == PAGE_SIZE)
offset = 0;
}
count += xenvif_count_frag_slots(vif, offset, size, &state);
}
return count;
}

14
drivers/scsi/esp_scsi.c
View File

@ -530,7 +530,7 @@ static int esp_need_to_nego_sync(struct esp_target_data *tp)
static int esp_alloc_lun_tag(struct esp_cmd_entry *ent,
struct esp_lun_data *lp)
{
if (!ent->tag[0]) {
if (!ent->orig_tag[0]) {
/* Non-tagged, slot already taken? */
if (lp->non_tagged_cmd)
return -EBUSY;
@ -564,9 +564,9 @@ static int esp_alloc_lun_tag(struct esp_cmd_entry *ent,
return -EBUSY;
}
BUG_ON(lp->tagged_cmds[ent->tag[1]]);
BUG_ON(lp->tagged_cmds[ent->orig_tag[1]]);
lp->tagged_cmds[ent->tag[1]] = ent;
lp->tagged_cmds[ent->orig_tag[1]] = ent;
lp->num_tagged++;
return 0;
@ -575,9 +575,9 @@ static int esp_alloc_lun_tag(struct esp_cmd_entry *ent,
static void esp_free_lun_tag(struct esp_cmd_entry *ent,
struct esp_lun_data *lp)
{
if (ent->tag[0]) {
BUG_ON(lp->tagged_cmds[ent->tag[1]] != ent);
lp->tagged_cmds[ent->tag[1]] = NULL;
if (ent->orig_tag[0]) {
BUG_ON(lp->tagged_cmds[ent->orig_tag[1]] != ent);
lp->tagged_cmds[ent->orig_tag[1]] = NULL;
lp->num_tagged--;
} else {
BUG_ON(lp->non_tagged_cmd != ent);
@ -667,6 +667,8 @@ static struct esp_cmd_entry *find_and_prep_issuable_command(struct esp *esp)
ent->tag[0] = 0;
ent->tag[1] = 0;
}
ent->orig_tag[0] = ent->tag[0];
ent->orig_tag[1] = ent->tag[1];
if (esp_alloc_lun_tag(ent, lp) < 0)
continue;

1
drivers/scsi/esp_scsi.h
View File

@ -271,6 +271,7 @@ struct esp_cmd_entry {
#define ESP_CMD_FLAG_AUTOSENSE 0x04 /* Doing automatic REQUEST_SENSE */
u8 tag[2];
u8 orig_tag[2];
u8 status;
u8 message;

25
drivers/staging/comedi/drivers/ni_65xx.c
View File

@ -383,28 +383,23 @@ static int ni_65xx_dio_insn_bits(struct comedi_device *dev,
{
const struct ni_65xx_board *board = comedi_board(dev);
struct ni_65xx_private *devpriv = dev->private;
unsigned base_bitfield_channel;
const unsigned max_ports_per_bitfield = 5;
int base_bitfield_channel;
unsigned read_bits = 0;
unsigned j;
int last_port_offset = ni_65xx_port_by_channel(s->n_chan - 1);
int port_offset;
base_bitfield_channel = CR_CHAN(insn->chanspec);
for (j = 0; j < max_ports_per_bitfield; ++j) {
const unsigned port_offset =
ni_65xx_port_by_channel(base_bitfield_channel) + j;
const unsigned port =
sprivate(s)->base_port + port_offset;
unsigned base_port_channel;
for (port_offset = ni_65xx_port_by_channel(base_bitfield_channel);
port_offset <= last_port_offset; port_offset++) {
unsigned port = sprivate(s)->base_port + port_offset;
int base_port_channel = port_offset * ni_65xx_channels_per_port;
unsigned port_mask, port_data, port_read_bits;
int bitshift;
if (port >= ni_65xx_total_num_ports(board))
int bitshift = base_port_channel - base_bitfield_channel;
if (bitshift >= 32)
break;
base_port_channel = port_offset * ni_65xx_channels_per_port;
port_mask = data[0];
port_data = data[1];
bitshift = base_port_channel - base_bitfield_channel;
if (bitshift >= 32 || bitshift <= -32)
break;
if (bitshift > 0) {
port_mask >>= bitshift;
port_data >>= bitshift;

4
drivers/target/iscsi/iscsi_target_util.c
View File

@ -734,7 +734,7 @@ void iscsit_free_cmd(struct iscsi_cmd *cmd, bool shutdown)
* Fallthrough
*/
case ISCSI_OP_SCSI_TMFUNC:
rc = transport_generic_free_cmd(&cmd->se_cmd, 1);
rc = transport_generic_free_cmd(&cmd->se_cmd, shutdown);
if (!rc && shutdown && se_cmd && se_cmd->se_sess) {
__iscsit_free_cmd(cmd, true, shutdown);
target_put_sess_cmd(se_cmd->se_sess, se_cmd);
@ -750,7 +750,7 @@ void iscsit_free_cmd(struct iscsi_cmd *cmd, bool shutdown)
se_cmd = &cmd->se_cmd;
__iscsit_free_cmd(cmd, true, shutdown);
rc = transport_generic_free_cmd(&cmd->se_cmd, 1);
rc = transport_generic_free_cmd(&cmd->se_cmd, shutdown);
if (!rc && shutdown && se_cmd->se_sess) {
__iscsit_free_cmd(cmd, true, shutdown);
target_put_sess_cmd(se_cmd->se_sess, se_cmd);

1
drivers/tty/hvc/hvc_xen.c
View File

@ -636,6 +636,7 @@ struct console xenboot_console = {
.name = "xenboot",
.write = xenboot_write_console,
.flags = CON_PRINTBUFFER | CON_BOOT | CON_ANYTIME,
.index = -1,
};
#endif /* CONFIG_EARLY_PRINTK */

3
drivers/usb/serial/option.c
View File

@ -81,6 +81,7 @@ static void option_instat_callback(struct urb *urb);
#define HUAWEI_VENDOR_ID 0x12D1
#define HUAWEI_PRODUCT_E173 0x140C
#define HUAWEI_PRODUCT_E1750 0x1406
#define HUAWEI_PRODUCT_K4505 0x1464
#define HUAWEI_PRODUCT_K3765 0x1465
#define HUAWEI_PRODUCT_K4605 0x14C6
@ -567,6 +568,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c23, USB_CLASS_COMM, 0x02, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t) &net_intf1_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1750, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t) &net_intf2_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1441, USB_CLASS_COMM, 0x02, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1442, USB_CLASS_COMM, 0x02, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff),

30
fs/binfmt_elf.c
View File

@ -1415,7 +1415,7 @@ static void fill_siginfo_note(struct memelfnote *note, user_siginfo_t *csigdata,
* long file_ofs
* followed by COUNT filenames in ASCII: "FILE1" NUL "FILE2" NUL...
*/
static void fill_files_note(struct memelfnote *note)
static int fill_files_note(struct memelfnote *note)
{
struct vm_area_struct *vma;
unsigned count, size, names_ofs, remaining, n;
@ -1430,11 +1430,11 @@ static void fill_files_note(struct memelfnote *note)
names_ofs = (2 + 3 * count) * sizeof(data[0]);
alloc:
if (size >= MAX_FILE_NOTE_SIZE) /* paranoia check */
goto err;
return -EINVAL;
size = round_up(size, PAGE_SIZE);
data = vmalloc(size);
if (!data)
goto err;
return -ENOMEM;
start_end_ofs = data + 2;
name_base = name_curpos = ((char *)data) + names_ofs;
@ -1487,7 +1487,7 @@ static void fill_files_note(struct memelfnote *note)
size = name_curpos - (char *)data;
fill_note(note, "CORE", NT_FILE, size, data);
err: ;
return 0;
}
#ifdef CORE_DUMP_USE_REGSET
@ -1688,8 +1688,8 @@ static int fill_note_info(struct elfhdr *elf, int phdrs,
fill_auxv_note(&info->auxv, current->mm);
info->size += notesize(&info->auxv);
fill_files_note(&info->files);
info->size += notesize(&info->files);
if (fill_files_note(&info->files) == 0)
info->size += notesize(&info->files);
return 1;
}
@ -1721,7 +1721,8 @@ static int write_note_info(struct elf_note_info *info,
return 0;
if (first && !writenote(&info->auxv, file, foffset))
return 0;
if (first && !writenote(&info->files, file, foffset))
if (first && info->files.data &&
!writenote(&info->files, file, foffset))
return 0;
for (i = 1; i < info->thread_notes; ++i)
@ -1808,6 +1809,7 @@ static int elf_dump_thread_status(long signr, struct elf_thread_status *t)
struct elf_note_info {
struct memelfnote *notes;
struct memelfnote *notes_files;
struct elf_prstatus *prstatus; /* NT_PRSTATUS */
struct elf_prpsinfo *psinfo; /* NT_PRPSINFO */
struct list_head thread_list;
@ -1898,9 +1900,12 @@ static int fill_note_info(struct elfhdr *elf, int phdrs,
fill_siginfo_note(info->notes + 2, &info->csigdata, siginfo);
fill_auxv_note(info->notes + 3, current->mm);
fill_files_note(info->notes + 4);
info->numnote = 4;
info->numnote = 5;
if (fill_files_note(info->notes + info->numnote) == 0) {
info->notes_files = info->notes + info->numnote;
info->numnote++;
}
/* Try to dump the FPU. */
info->prstatus->pr_fpvalid = elf_core_copy_task_fpregs(current, regs,
@ -1962,8 +1967,9 @@ static void free_note_info(struct elf_note_info *info)
kfree(list_entry(tmp, struct elf_thread_status, list));
}
/* Free data allocated by fill_files_note(): */
vfree(info->notes[4].data);
/* Free data possibly allocated by fill_files_note(): */
if (info->notes_files)
vfree(info->notes_files->data);
kfree(info->prstatus);
kfree(info->psinfo);
@ -2046,7 +2052,7 @@ static int elf_core_dump(struct coredump_params *cprm)
struct vm_area_struct *vma, *gate_vma;
struct elfhdr *elf = NULL;
loff_t offset = 0, dataoff, foffset;
struct elf_note_info info;
struct elf_note_info info = { };
struct elf_phdr *phdr4note = NULL;
struct elf_shdr *shdr4extnum = NULL;
Elf_Half e_phnum;

3
fs/btrfs/extent-tree.c
View File

@ -2402,6 +2402,8 @@ static noinline int run_clustered_refs(struct btrfs_trans_handle *trans,
default:
WARN_ON(1);
}
} else {
list_del_init(&locked_ref->cluster);
}
spin_unlock(&delayed_refs->lock);
@ -2424,7 +2426,6 @@ static noinline int run_clustered_refs(struct btrfs_trans_handle *trans,
* list before we release it.
*/
if (btrfs_delayed_ref_is_head(ref)) {
list_del_init(&locked_ref->cluster);
btrfs_delayed_ref_unlock(locked_ref);
locked_ref = NULL;
}

14
fs/btrfs/relocation.c
View File

@ -691,6 +691,7 @@ struct backref_node *build_backref_tree(struct reloc_control *rc,
int cowonly;
int ret;
int err = 0;
bool need_check = true;
path1 = btrfs_alloc_path();
path2 = btrfs_alloc_path();
@ -914,6 +915,7 @@ struct backref_node *build_backref_tree(struct reloc_control *rc,
cur->bytenr);
lower = cur;
need_check = true;
for (; level < BTRFS_MAX_LEVEL; level++) {
if (!path2->nodes[level]) {
BUG_ON(btrfs_root_bytenr(&root->root_item) !=
@ -957,14 +959,12 @@ struct backref_node *build_backref_tree(struct reloc_control *rc,
/*
* add the block to pending list if we
* need check its backrefs. only block
* at 'cur->level + 1' is added to the
* tail of pending list. this guarantees
* we check backrefs from lower level
* blocks to upper level blocks.
* need check its backrefs, we only do this once
* while walking up a tree as we will catch
* anything else later on.
*/
if (!upper->checked &&
level == cur->level + 1) {
if (!upper->checked && need_check) {
need_check = false;
list_add_tail(&edge->list[UPPER],
&list);
} else

3
fs/btrfs/send.c
View File

@ -2524,7 +2524,8 @@ static int did_create_dir(struct send_ctx *sctx, u64 dir)
di = btrfs_item_ptr(eb, slot, struct btrfs_dir_item);
btrfs_dir_item_key_to_cpu(eb, di, &di_key);
if (di_key.objectid < sctx->send_progress) {
if (di_key.type != BTRFS_ROOT_ITEM_KEY &&
di_key.objectid < sctx->send_progress) {
ret = 1;
goto out;
}

23
fs/fuse/file.c
View File

@ -2468,6 +2468,7 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset,
{
struct fuse_file *ff = file->private_data;
struct inode *inode = file->f_inode;
struct fuse_inode *fi = get_fuse_inode(inode);
struct fuse_conn *fc = ff->fc;
struct fuse_req *req;
struct fuse_fallocate_in inarg = {
@ -2485,10 +2486,20 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset,
if (lock_inode) {
mutex_lock(&inode->i_mutex);
if (mode & FALLOC_FL_PUNCH_HOLE)
fuse_set_nowrite(inode);
if (mode & FALLOC_FL_PUNCH_HOLE) {
loff_t endbyte = offset + length - 1;
err = filemap_write_and_wait_range(inode->i_mapping,
offset, endbyte);
if (err)
goto out;
fuse_sync_writes(inode);
}
}
if (!(mode & FALLOC_FL_KEEP_SIZE))
set_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);
req = fuse_get_req_nopages(fc);
if (IS_ERR(req)) {
err = PTR_ERR(req);
@ -2521,11 +2532,11 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset,
fuse_invalidate_attr(inode);
out:
if (lock_inode) {
if (mode & FALLOC_FL_PUNCH_HOLE)
fuse_release_nowrite(inode);
if (!(mode & FALLOC_FL_KEEP_SIZE))
clear_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);
if (lock_inode)
mutex_unlock(&inode->i_mutex);
}
return err;
}

18
fs/nfs/nfs4filelayoutdev.c
View File

@ -797,34 +797,34 @@ nfs4_fl_prepare_ds(struct pnfs_layout_segment *lseg, u32 ds_idx)
struct nfs4_file_layout_dsaddr *dsaddr = FILELAYOUT_LSEG(lseg)->dsaddr;
struct nfs4_pnfs_ds *ds = dsaddr->ds_list[ds_idx];
struct nfs4_deviceid_node *devid = FILELAYOUT_DEVID_NODE(lseg);
if (filelayout_test_devid_unavailable(devid))
return NULL;
struct nfs4_pnfs_ds *ret = ds;
if (ds == NULL) {
printk(KERN_ERR "NFS: %s: No data server for offset index %d\n",
__func__, ds_idx);
filelayout_mark_devid_invalid(devid);
return NULL;
goto out;
}
if (ds->ds_clp)
return ds;
goto out_test_devid;
if (test_and_set_bit(NFS4DS_CONNECTING, &ds->ds_state) == 0) {
struct nfs_server *s = NFS_SERVER(lseg->pls_layout->plh_inode);
int err;
err = nfs4_ds_connect(s, ds);
if (err) {
if (err)
nfs4_mark_deviceid_unavailable(devid);
ds = NULL;
}
nfs4_clear_ds_conn_bit(ds);
} else {
/* Either ds is connected, or ds is NULL */
nfs4_wait_ds_connect(ds);
}
return ds;
out_test_devid:
if (filelayout_test_devid_unavailable(devid))
ret = NULL;
out:
return ret;
}
module_param(dataserver_retrans, uint, 0644);

2
fs/nilfs2/page.c
View File

@ -94,6 +94,7 @@ void nilfs_forget_buffer(struct buffer_head *bh)
clear_buffer_nilfs_volatile(bh);
clear_buffer_nilfs_checked(bh);
clear_buffer_nilfs_redirected(bh);
clear_buffer_async_write(bh);
clear_buffer_dirty(bh);
if (nilfs_page_buffers_clean(page))
__nilfs_clear_page_dirty(page);
@ -429,6 +430,7 @@ void nilfs_clear_dirty_page(struct page *page, bool silent)
"discard block %llu, size %zu",
(u64)bh->b_blocknr, bh->b_size);
}
clear_buffer_async_write(bh);
clear_buffer_dirty(bh);
clear_buffer_nilfs_volatile(bh);
clear_buffer_nilfs_checked(bh);

11
fs/nilfs2/segment.c
View File

@ -665,7 +665,7 @@ static size_t nilfs_lookup_dirty_data_buffers(struct inode *inode,
bh = head = page_buffers(page);
do {
if (!buffer_dirty(bh))
if (!buffer_dirty(bh) || buffer_async_write(bh))
continue;
get_bh(bh);
list_add_tail(&bh->b_assoc_buffers, listp);
@ -699,7 +699,8 @@ static void nilfs_lookup_dirty_node_buffers(struct inode *inode,
for (i = 0; i < pagevec_count(&pvec); i++) {
bh = head = page_buffers(pvec.pages[i]);
do {
if (buffer_dirty(bh)) {
if (buffer_dirty(bh) &&
!buffer_async_write(bh)) {
get_bh(bh);
list_add_tail(&bh->b_assoc_buffers,
listp);
@ -1579,6 +1580,7 @@ static void nilfs_segctor_prepare_write(struct nilfs_sc_info *sci)
list_for_each_entry(bh, &segbuf->sb_segsum_buffers,
b_assoc_buffers) {
set_buffer_async_write(bh);
if (bh->b_page != bd_page) {
if (bd_page) {
lock_page(bd_page);
@ -1592,6 +1594,7 @@ static void nilfs_segctor_prepare_write(struct nilfs_sc_info *sci)
list_for_each_entry(bh, &segbuf->sb_payload_buffers,
b_assoc_buffers) {
set_buffer_async_write(bh);
if (bh == segbuf->sb_super_root) {
if (bh->b_page != bd_page) {
lock_page(bd_page);
@ -1677,6 +1680,7 @@ static void nilfs_abort_logs(struct list_head *logs, int err)
list_for_each_entry(segbuf, logs, sb_list) {
list_for_each_entry(bh, &segbuf->sb_segsum_buffers,
b_assoc_buffers) {
clear_buffer_async_write(bh);
if (bh->b_page != bd_page) {
if (bd_page)
end_page_writeback(bd_page);
@ -1686,6 +1690,7 @@ static void nilfs_abort_logs(struct list_head *logs, int err)
list_for_each_entry(bh, &segbuf->sb_payload_buffers,
b_assoc_buffers) {
clear_buffer_async_write(bh);
if (bh == segbuf->sb_super_root) {
if (bh->b_page != bd_page) {
end_page_writeback(bd_page);
@ -1755,6 +1760,7 @@ static void nilfs_segctor_complete_write(struct nilfs_sc_info *sci)
b_assoc_buffers) {
set_buffer_uptodate(bh);
clear_buffer_dirty(bh);
clear_buffer_async_write(bh);
if (bh->b_page != bd_page) {
if (bd_page)
end_page_writeback(bd_page);
@ -1776,6 +1782,7 @@ static void nilfs_segctor_complete_write(struct nilfs_sc_info *sci)
b_assoc_buffers) {
set_buffer_uptodate(bh);
clear_buffer_dirty(bh);
clear_buffer_async_write(bh);
clear_buffer_delay(bh);
clear_buffer_nilfs_volatile(bh);
clear_buffer_nilfs_redirected(bh);

5
fs/xfs/xfs_da_btree.c
View File

@ -1223,6 +1223,7 @@ xfs_da3_node_toosmall(
/* start with smaller blk num */
forward = nodehdr.forw < nodehdr.back;
for (i = 0; i < 2; forward = !forward, i++) {
struct xfs_da3_icnode_hdr thdr;
if (forward)
blkno = nodehdr.forw;
else
@ -1235,10 +1236,10 @@ xfs_da3_node_toosmall(
return(error);
node = bp->b_addr;
xfs_da3_node_hdr_from_disk(&nodehdr, node);
xfs_da3_node_hdr_from_disk(&thdr, node);
xfs_trans_brelse(state->args->trans, bp);
if (count - nodehdr.count >= 0)
if (count - thdr.count >= 0)
break; /* fits with at least 25% to spare */
}
if (i >= 2) {

4
include/asm-generic/hugetlb.h
View File

@ -6,12 +6,12 @@ static inline pte_t mk_huge_pte(struct page *page, pgprot_t pgprot)
return mk_pte(page, pgprot);
}
static inline int huge_pte_write(pte_t pte)
static inline unsigned long huge_pte_write(pte_t pte)
{
return pte_write(pte);
}
static inline int huge_pte_dirty(pte_t pte)
static inline unsigned long huge_pte_dirty(pte_t pte)
{
return pte_dirty(pte);
}

25
include/linux/balloon_compaction.h
View File

@ -158,6 +158,26 @@ static inline bool balloon_page_movable(struct page *page)
return false;
}
/*
* isolated_balloon_page - identify an isolated balloon page on private
* compaction/migration page lists.
*
* After a compaction thread isolates a balloon page for migration, it raises
* the page refcount to prevent concurrent compaction threads from re-isolating
* the same page. For that reason putback_movable_pages(), or other routines
* that need to identify isolated balloon pages on private pagelists, cannot
* rely on balloon_page_movable() to accomplish the task.
*/
static inline bool isolated_balloon_page(struct page *page)
{
/* Already isolated balloon pages, by default, have a raised refcount */
if (page_flags_cleared(page) && !page_mapped(page) &&
page_count(page) >= 2)
return __is_movable_balloon_page(page);
return false;
}
/*
* balloon_page_insert - insert a page into the balloon's page list and make
* the page->mapping assignment accordingly.
@ -243,6 +263,11 @@ static inline bool balloon_page_movable(struct page *page)
return false;
}
static inline bool isolated_balloon_page(struct page *page)
{
return false;
}
static inline bool balloon_page_isolate(struct page *page)
{
return false;

1
include/linux/hid.h
View File

@ -746,6 +746,7 @@ struct hid_field *hidinput_get_led_field(struct hid_device *hid);
unsigned int hidinput_count_leds(struct hid_device *hid);
__s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code);
void hid_output_report(struct hid_report *report, __u8 *data);
u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags);
struct hid_device *hid_allocate_device(void);
struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id);
int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);

1
include/linux/miscdevice.h
View File

@ -45,6 +45,7 @@
#define MAPPER_CTRL_MINOR 236
#define LOOP_CTRL_MINOR 237
#define VHOST_NET_MINOR 238
#define UHID_MINOR 239
#define MISC_DYNAMIC_MINOR 255
struct device;

4
include/net/addrconf.h
View File

@ -73,6 +73,10 @@ extern int ipv6_chk_home_addr(struct net *net,
const struct in6_addr *addr);
#endif
bool ipv6_chk_custom_prefix(const struct in6_addr *addr,
const unsigned int prefix_len,
struct net_device *dev);
extern int ipv6_chk_prefix(const struct in6_addr *addr,
struct net_device *dev);

1
include/net/bluetooth/hci.h
View File

@ -104,6 +104,7 @@ enum {
enum {
HCI_SETUP,
HCI_AUTO_OFF,
HCI_RFKILLED,
HCI_MGMT,
HCI_PAIRABLE,
HCI_SERVICE_CACHE,

12
include/net/ip.h
View File

@ -254,9 +254,11 @@ int ip_dont_fragment(struct sock *sk, struct dst_entry *dst)
extern void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more);
static inline void ip_select_ident(struct iphdr *iph, struct dst_entry *dst, struct sock *sk)
static inline void ip_select_ident(struct sk_buff *skb, struct dst_entry *dst, struct sock *sk)
{
if (iph->frag_off & htons(IP_DF)) {
struct iphdr *iph = ip_hdr(skb);
if ((iph->frag_off & htons(IP_DF)) && !skb->local_df) {
/* This is only to work around buggy Windows95/2000
* VJ compression implementations. If the ID field
* does not change, they drop every other packet in
@ -268,9 +270,11 @@ static inline void ip_select_ident(struct iphdr *iph, struct dst_entry *dst, str
__ip_select_ident(iph, dst, 0);
}
static inline void ip_select_ident_more(struct iphdr *iph, struct dst_entry *dst, struct sock *sk, int more)
static inline void ip_select_ident_more(struct sk_buff *skb, struct dst_entry *dst, struct sock *sk, int more)
{
if (iph->frag_off & htons(IP_DF)) {
struct iphdr *iph = ip_hdr(skb);
if ((iph->frag_off & htons(IP_DF)) && !skb->local_df) {
if (sk && inet_sk(sk)->inet_daddr) {
iph->id = htons(inet_sk(sk)->inet_id);
inet_sk(sk)->inet_id += 1 + more;

1
include/net/secure_seq.h
View File

@ -3,7 +3,6 @@
#include <linux/types.h>
extern void net_secret_init(void);
extern __u32 secure_ip_id(__be32 daddr);
extern __u32 secure_ipv6_id(const __be32 daddr[4]);
extern u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);

15
kernel/softirq.c
View File

@ -330,10 +330,19 @@ void irq_enter(void)
static inline void invoke_softirq(void)
{
if (!force_irqthreads)
__do_softirq();
else
if (!force_irqthreads) {
/*
* We can safely execute softirq on the current stack if
* it is the irq stack, because it should be near empty
* at this stage. But we have no way to know if the arch
* calls irq_exit() on the irq stack. So call softirq
* in its own stack to prevent from any overrun on top
* of a potentially deep task stack.
*/
do_softirq();
} else {
wakeup_softirqd();
}
}
static inline void tick_irq_exit(void)

2
mm/bounce.c
View File

@ -204,6 +204,8 @@ static void __blk_queue_bounce(struct request_queue *q, struct bio **bio_orig,
struct bio_vec *to, *from;
unsigned i;
if (force)
goto bounce;
bio_for_each_segment(from, *bio_orig, i)
if (page_to_pfn(from->bv_page) > queue_bounce_pfn(q))
goto bounce;

2
mm/migrate.c
View File

@ -103,7 +103,7 @@ void putback_movable_pages(struct list_head *l)
list_del(&page->lru);
dec_zone_page_state(page, NR_ISOLATED_ANON +
page_is_file_cache(page));
if (unlikely(balloon_page_movable(page)))
if (unlikely(isolated_balloon_page(page)))
balloon_page_putback(page);
else
putback_lru_page(page);

4
mm/vmscan.c
View File

@ -49,6 +49,7 @@
#include <asm/div64.h>
#include <linux/swapops.h>
#include <linux/balloon_compaction.h>
#include "internal.h"
@ -1021,7 +1022,8 @@ unsigned long reclaim_clean_pages_from_list(struct zone *zone,
LIST_HEAD(clean_pages);
list_for_each_entry_safe(page, next, page_list, lru) {
if (page_is_file_cache(page) && !PageDirty(page)) {
if (page_is_file_cache(page) && !PageDirty(page) &&
!isolated_balloon_page(page)) {
ClearPageActive(page);
list_move(&page->lru, &clean_pages);
}

26
net/bluetooth/hci_core.c
View File

@ -1123,7 +1123,11 @@ int hci_dev_open(__u16 dev)
goto done;
}
if (hdev->rfkill && rfkill_blocked(hdev->rfkill)) {
/* Check for rfkill but allow the HCI setup stage to proceed
* (which in itself doesn't cause any RF activity).
*/
if (test_bit(HCI_RFKILLED, &hdev->dev_flags) &&
!test_bit(HCI_SETUP, &hdev->dev_flags)) {
ret = -ERFKILL;
goto done;
}
@ -1545,10 +1549,13 @@ static int hci_rfkill_set_block(void *data, bool blocked)
BT_DBG("%p name %s blocked %d", hdev, hdev->name, blocked);
if (!blocked)
return 0;
hci_dev_do_close(hdev);
if (blocked) {
set_bit(HCI_RFKILLED, &hdev->dev_flags);
if (!test_bit(HCI_SETUP, &hdev->dev_flags))
hci_dev_do_close(hdev);
} else {
clear_bit(HCI_RFKILLED, &hdev->dev_flags);
}
return 0;
}
@ -1570,9 +1577,13 @@ static void hci_power_on(struct work_struct *work)
return;
}
if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags))
if (test_bit(HCI_RFKILLED, &hdev->dev_flags)) {
clear_bit(HCI_AUTO_OFF, &hdev->dev_flags);
hci_dev_do_close(hdev);
} else if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) {
queue_delayed_work(hdev->req_workqueue, &hdev->power_off,
HCI_AUTO_OFF_TIMEOUT);
}
if (test_and_clear_bit(HCI_SETUP, &hdev->dev_flags))
mgmt_index_added(hdev);
@ -2241,6 +2252,9 @@ int hci_register_dev(struct hci_dev *hdev)
}
}
if (hdev->rfkill && rfkill_blocked(hdev->rfkill))
set_bit(HCI_RFKILLED, &hdev->dev_flags);
set_bit(HCI_SETUP, &hdev->dev_flags);
if (hdev->dev_type != HCI_AMP)

6
net/bluetooth/hci_event.c
View File

@ -3623,7 +3623,11 @@ static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
cp.handle = cpu_to_le16(conn->handle);
if (ltk->authenticated)
conn->sec_level = BT_SECURITY_HIGH;
conn->pending_sec_level = BT_SECURITY_HIGH;
else
conn->pending_sec_level = BT_SECURITY_MEDIUM;
conn->enc_key_size = ltk->enc_size;
hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp);

15
net/bluetooth/hidp/core.c
View File

@ -231,17 +231,22 @@ static void hidp_input_report(struct hidp_session *session, struct sk_buff *skb)
static int hidp_send_report(struct hidp_session *session, struct hid_report *report)
{
unsigned char buf[32], hdr;
int rsize;
unsigned char hdr;
u8 *buf;
int rsize, ret;
rsize = ((report->size - 1) >> 3) + 1 + (report->id > 0);
if (rsize > sizeof(buf))
buf = hid_alloc_report_buf(report, GFP_ATOMIC);
if (!buf)
return -EIO;
hid_output_report(report, buf);
hdr = HIDP_TRANS_DATA | HIDP_DATA_RTYPE_OUPUT;
return hidp_send_intr_message(session, hdr, buf, rsize);
rsize = ((report->size - 1) >> 3) + 1 + (report->id > 0);
ret = hidp_send_intr_message(session, hdr, buf, rsize);
kfree(buf);
return ret;
}
static int hidp_get_raw_report(struct hid_device *hid,

4
net/bridge/br_netlink.c
View File

@ -203,7 +203,7 @@ int br_getlink(struct sk_buff *skb, u32 pid, u32 seq,
struct net_device *dev, u32 filter_mask)
{
int err = 0;
struct net_bridge_port *port = br_port_get_rcu(dev);
struct net_bridge_port *port = br_port_get_rtnl(dev);
/* not a bridge port and */
if (!port && !(filter_mask & RTEXT_FILTER_BRVLAN))
@ -443,7 +443,7 @@ static size_t br_get_link_af_size(const struct net_device *dev)
struct net_port_vlans *pv;
if (br_port_exists(dev))
pv = nbp_get_vlan_info(br_port_get_rcu(dev));
pv = nbp_get_vlan_info(br_port_get_rtnl(dev));
else if (dev->priv_flags & IFF_EBRIDGE)
pv = br_get_vlan_info((struct net_bridge *)netdev_priv(dev));
else

8
net/bridge/br_private.h
View File

@ -183,13 +183,10 @@ struct net_bridge_port
static inline struct net_bridge_port *br_port_get_rcu(const struct net_device *dev)
{
struct net_bridge_port *port =
rcu_dereference_rtnl(dev->rx_handler_data);
return br_port_exists(dev) ? port : NULL;
return rcu_dereference(dev->rx_handler_data);
}
static inline struct net_bridge_port *br_port_get_rtnl(struct net_device *dev)
static inline struct net_bridge_port *br_port_get_rtnl(const struct net_device *dev)
{
return br_port_exists(dev) ?
rtnl_dereference(dev->rx_handler_data) : NULL;
@ -714,6 +711,7 @@ extern struct net_bridge_port *br_get_port(struct net_bridge *br,
extern void br_init_port(struct net_bridge_port *p);
extern void br_become_designated_port(struct net_bridge_port *p);
extern void __br_set_forward_delay(struct net_bridge *br, unsigned long t);
extern int br_set_forward_delay(struct net_bridge *br, unsigned long x);
extern int br_set_hello_time(struct net_bridge *br, unsigned long x);
extern int br_set_max_age(struct net_bridge *br, unsigned long x);

31
net/bridge/br_stp.c
View File

@ -209,7 +209,7 @@ static void br_record_config_information(struct net_bridge_port *p,
p->designated_age = jiffies - bpdu->message_age;
mod_timer(&p->message_age_timer, jiffies
+ (p->br->max_age - bpdu->message_age));
+ (bpdu->max_age - bpdu->message_age));
}
/* called under bridge lock */
@ -544,18 +544,27 @@ int br_set_max_age(struct net_bridge *br, unsigned long val)
}
int br_set_forward_delay(struct net_bridge *br, unsigned long val)
void __br_set_forward_delay(struct net_bridge *br, unsigned long t)
{
unsigned long t = clock_t_to_jiffies(val);
if (br->stp_enabled != BR_NO_STP &&
(t < BR_MIN_FORWARD_DELAY || t > BR_MAX_FORWARD_DELAY))
return -ERANGE;
spin_lock_bh(&br->lock);
br->bridge_forward_delay = t;
if (br_is_root_bridge(br))
br->forward_delay = br->bridge_forward_delay;
spin_unlock_bh(&br->lock);
return 0;
}
int br_set_forward_delay(struct net_bridge *br, unsigned long val)
{
unsigned long t = clock_t_to_jiffies(val);
int err = -ERANGE;
spin_lock_bh(&br->lock);
if (br->stp_enabled != BR_NO_STP &&
(t < BR_MIN_FORWARD_DELAY || t > BR_MAX_FORWARD_DELAY))
goto unlock;
__br_set_forward_delay(br, t);
err = 0;
unlock:
spin_unlock_bh(&br->lock);
return err;
}

12
net/bridge/br_stp_if.c
View File

@ -129,6 +129,14 @@ static void br_stp_start(struct net_bridge *br)
char *envp[] = { NULL };
r = call_usermodehelper(BR_STP_PROG, argv, envp, UMH_WAIT_PROC);
spin_lock_bh(&br->lock);
if (br->bridge_forward_delay < BR_MIN_FORWARD_DELAY)
__br_set_forward_delay(br, BR_MIN_FORWARD_DELAY);
else if (br->bridge_forward_delay < BR_MAX_FORWARD_DELAY)
__br_set_forward_delay(br, BR_MAX_FORWARD_DELAY);
if (r == 0) {
br->stp_enabled = BR_USER_STP;
br_debug(br, "userspace STP started\n");
@ -137,10 +145,10 @@ static void br_stp_start(struct net_bridge *br)
br_debug(br, "using kernel STP\n");
/* To start timers on any ports left in blocking */
spin_lock_bh(&br->lock);
br_port_state_selection(br);
spin_unlock_bh(&br->lock);
}
spin_unlock_bh(&br->lock);
}
static void br_stp_stop(struct net_bridge *br)

3
net/caif/cfctrl.c
View File

@ -293,9 +293,10 @@ int cfctrl_linkup_request(struct cflayer *layer,
count = cfctrl_cancel_req(&cfctrl->serv.layer,
user_layer);
if (count != 1)
if (count != 1) {
pr_err("Could not remove request (%d)", count);
return -ENODEV;
}
}
return 0;
}

6
net/core/flow_dissector.c
View File

@ -149,8 +149,8 @@ bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow)
if (poff >= 0) {
__be32 *ports, _ports;
nhoff += poff;
ports = skb_header_pointer(skb, nhoff, sizeof(_ports), &_ports);
ports = skb_header_pointer(skb, nhoff + poff,
sizeof(_ports), &_ports);
if (ports)
flow->ports = *ports;
}
@ -347,7 +347,7 @@ u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb)
if (queue_index != new_index && sk &&
rcu_access_pointer(sk->sk_dst_cache))
sk_tx_queue_set(sk, queue_index);
sk_tx_queue_set(sk, new_index);
queue_index = new_index;
}

11
net/core/netpoll.c
View File

@ -550,7 +550,7 @@ static void netpoll_neigh_reply(struct sk_buff *skb, struct netpoll_info *npinfo
return;
proto = ntohs(eth_hdr(skb)->h_proto);
if (proto == ETH_P_IP) {
if (proto == ETH_P_ARP) {
struct arphdr *arp;
unsigned char *arp_ptr;
/* No arp on this interface */
@ -1289,15 +1289,14 @@ EXPORT_SYMBOL_GPL(__netpoll_free_async);
void netpoll_cleanup(struct netpoll *np)
{
if (!np->dev)
return;
rtnl_lock();
if (!np->dev)
goto out;
__netpoll_cleanup(np);
rtnl_unlock();
dev_put(np->dev);
np->dev = NULL;
out:
rtnl_unlock();
}
EXPORT_SYMBOL(netpoll_cleanup);

27
net/core/secure_seq.c
View File

@ -10,11 +10,24 @@
#include <net/secure_seq.h>
static u32 net_secret[MD5_MESSAGE_BYTES / 4] ____cacheline_aligned;
#define NET_SECRET_SIZE (MD5_MESSAGE_BYTES / 4)
void net_secret_init(void)
static u32 net_secret[NET_SECRET_SIZE] ____cacheline_aligned;
static void net_secret_init(void)
{
get_random_bytes(net_secret, sizeof(net_secret));
u32 tmp;
int i;
if (likely(net_secret[0]))
return;
for (i = NET_SECRET_SIZE; i > 0;) {
do {
get_random_bytes(&tmp, sizeof(tmp));
} while (!tmp);
cmpxchg(&net_secret[--i], 0, tmp);
}
}
#ifdef CONFIG_INET
@ -42,6 +55,7 @@ __u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr,
u32 hash[MD5_DIGEST_WORDS];
u32 i;
net_secret_init();
memcpy(hash, saddr, 16);
for (i = 0; i < 4; i++)
secret[i] = net_secret[i] + (__force u32)daddr[i];
@ -63,6 +77,7 @@ u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
u32 hash[MD5_DIGEST_WORDS];
u32 i;
net_secret_init();
memcpy(hash, saddr, 16);
for (i = 0; i < 4; i++)
secret[i] = net_secret[i] + (__force u32) daddr[i];
@ -82,6 +97,7 @@ __u32 secure_ip_id(__be32 daddr)
{
u32 hash[MD5_DIGEST_WORDS];
net_secret_init();
hash[0] = (__force __u32) daddr;
hash[1] = net_secret[13];
hash[2] = net_secret[14];
@ -96,6 +112,7 @@ __u32 secure_ipv6_id(const __be32 daddr[4])
{
__u32 hash[4];
net_secret_init();
memcpy(hash, daddr, 16);
md5_transform(hash, net_secret);
@ -107,6 +124,7 @@ __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
{
u32 hash[MD5_DIGEST_WORDS];
net_secret_init();
hash[0] = (__force u32)saddr;
hash[1] = (__force u32)daddr;
hash[2] = ((__force u16)sport << 16) + (__force u16)dport;
@ -121,6 +139,7 @@ u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport)
{
u32 hash[MD5_DIGEST_WORDS];
net_secret_init();
hash[0] = (__force u32)saddr;
hash[1] = (__force u32)daddr;
hash[2] = (__force u32)dport ^ net_secret[14];
@ -140,6 +159,7 @@ u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
u32 hash[MD5_DIGEST_WORDS];
u64 seq;
net_secret_init();
hash[0] = (__force u32)saddr;
hash[1] = (__force u32)daddr;
hash[2] = ((__force u16)sport << 16) + (__force u16)dport;
@ -164,6 +184,7 @@ u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr,
u64 seq;
u32 i;
net_secret_init();
memcpy(hash, saddr, 16);
for (i = 0; i < 4; i++)
secret[i] = net_secret[i] + daddr[i];

1
net/dccp/ipv6.c
View File

@ -135,6 +135,7 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (dst)
dst->ops->redirect(dst, sk, skb);
goto out;
}
if (type == ICMPV6_PKT_TOOBIG) {

4
net/ipv4/af_inet.c
View File

@ -276,10 +276,8 @@ void build_ehash_secret(void)
get_random_bytes(&rnd, sizeof(rnd));
} while (rnd == 0);
if (cmpxchg(&inet_ehash_secret, 0, rnd) == 0) {
if (cmpxchg(&inet_ehash_secret, 0, rnd) == 0)
get_random_bytes(&ipv6_hash_secret, sizeof(ipv6_hash_secret));
net_secret_init();
}
}
EXPORT_SYMBOL(build_ehash_secret);

8
net/ipv4/igmp.c
View File

@ -343,7 +343,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
pip->saddr = fl4.saddr;
pip->protocol = IPPROTO_IGMP;
pip->tot_len = 0; /* filled in later */
ip_select_ident(pip, &rt->dst, NULL);
ip_select_ident(skb, &rt->dst, NULL);
((u8 *)&pip[1])[0] = IPOPT_RA;
((u8 *)&pip[1])[1] = 4;
((u8 *)&pip[1])[2] = 0;
@ -687,7 +687,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc,
iph->daddr = dst;
iph->saddr = fl4.saddr;
iph->protocol = IPPROTO_IGMP;
ip_select_ident(iph, &rt->dst, NULL);
ip_select_ident(skb, &rt->dst, NULL);
((u8 *)&iph[1])[0] = IPOPT_RA;
((u8 *)&iph[1])[1] = 4;
((u8 *)&iph[1])[2] = 0;
@ -709,7 +709,7 @@ static void igmp_gq_timer_expire(unsigned long data)
in_dev->mr_gq_running = 0;
igmpv3_send_report(in_dev, NULL);
__in_dev_put(in_dev);
in_dev_put(in_dev);
}
static void igmp_ifc_timer_expire(unsigned long data)
@ -721,7 +721,7 @@ static void igmp_ifc_timer_expire(unsigned long data)
in_dev->mr_ifc_count--;
igmp_ifc_start_timer(in_dev, IGMP_Unsolicited_Report_Interval);
}
__in_dev_put(in_dev);
in_dev_put(in_dev);
}
static void igmp_ifc_event(struct in_device *in_dev)

4
net/ipv4/inetpeer.c
View File

@ -32,8 +32,8 @@
* At the moment of writing this notes identifier of IP packets is generated
* to be unpredictable using this code only for packets subjected
* (actually or potentially) to defragmentation. I.e. DF packets less than
* PMTU in size uses a constant ID and do not use this code (see
* ip_select_ident() in include/net/ip.h).
* PMTU in size when local fragmentation is disabled use a constant ID and do
* not use this code (see ip_select_ident() in include/net/ip.h).
*
* Route cache entries hold references to our nodes.
* New cache entries get references via lookup by destination IP address in

8
net/ipv4/ip_output.c
View File

@ -148,7 +148,7 @@ int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk,
iph->daddr = (opt && opt->opt.srr ? opt->opt.faddr : daddr);
iph->saddr = saddr;
iph->protocol = sk->sk_protocol;
ip_select_ident(iph, &rt->dst, sk);
ip_select_ident(skb, &rt->dst, sk);
if (opt && opt->opt.optlen) {
iph->ihl += opt->opt.optlen>>2;
@ -394,7 +394,7 @@ int ip_queue_xmit(struct sk_buff *skb, struct flowi *fl)
ip_options_build(skb, &inet_opt->opt, inet->inet_daddr, rt, 0);
}
ip_select_ident_more(iph, &rt->dst, sk,
ip_select_ident_more(skb, &rt->dst, sk,
(skb_shinfo(skb)->gso_segs ?: 1) - 1);
skb->priority = sk->sk_priority;
@ -1324,7 +1324,7 @@ struct sk_buff *__ip_make_skb(struct sock *sk,
else
ttl = ip_select_ttl(inet, &rt->dst);
iph = (struct iphdr *)skb->data;
iph = ip_hdr(skb);
iph->version = 4;
iph->ihl = 5;
iph->tos = inet->tos;
@ -1332,7 +1332,7 @@ struct sk_buff *__ip_make_skb(struct sock *sk,
iph->ttl = ttl;
iph->protocol = sk->sk_protocol;
ip_copy_addrs(iph, fl4);
ip_select_ident(iph, &rt->dst, sk);
ip_select_ident(skb, &rt->dst, sk);
if (opt) {
iph->ihl += opt->optlen>>2;

Some files were not shown because too many files have changed in this diff Show More