diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig index 02056b024091..dc0b69058ac4 100644 --- a/arch/s390/configs/debug_defconfig +++ b/arch/s390/configs/debug_defconfig @@ -275,9 +275,9 @@ CONFIG_IP_VS_DH=m CONFIG_IP_VS_SH=m CONFIG_IP_VS_SED=m CONFIG_IP_VS_NQ=m +CONFIG_IP_VS_TWOS=m CONFIG_IP_VS_FTP=m CONFIG_IP_VS_PE_SIP=m -CONFIG_NF_TABLES_IPV4=y CONFIG_NFT_FIB_IPV4=m CONFIG_NF_TABLES_ARP=y CONFIG_IP_NF_IPTABLES=m @@ -298,7 +298,6 @@ CONFIG_IP_NF_SECURITY=m CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m -CONFIG_NF_TABLES_IPV6=y CONFIG_NFT_FIB_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m @@ -481,7 +480,6 @@ CONFIG_NLMON=m # CONFIG_NET_VENDOR_AQUANTIA is not set # CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_VENDOR_ATHEROS is not set -# CONFIG_NET_VENDOR_AURORA is not set # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_BROCADE is not set # CONFIG_NET_VENDOR_CADENCE is not set @@ -581,7 +579,6 @@ CONFIG_VIRTIO_BALLOON=m CONFIG_VIRTIO_INPUT=y CONFIG_VHOST_NET=m CONFIG_VHOST_VSOCK=m -# CONFIG_SURFACE_PLATFORMS is not set CONFIG_S390_CCW_IOMMU=y CONFIG_S390_AP_IOMMU=y CONFIG_EXT4_FS=y @@ -635,6 +632,7 @@ CONFIG_NTFS_RW=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y +CONFIG_TMPFS_INODE64=y CONFIG_HUGETLBFS=y CONFIG_CONFIGFS_FS=m CONFIG_ECRYPT_FS=m @@ -714,12 +712,8 @@ CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_CRC32=m CONFIG_CRYPTO_BLAKE2S=m CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD128=m CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_RMD256=m -CONFIG_CRYPTO_RMD320=m CONFIG_CRYPTO_SHA3=m -CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_AES_TI=m CONFIG_CRYPTO_ANUBIS=m @@ -731,7 +725,6 @@ CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_SALSA20=m CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4=m @@ -796,12 +789,9 @@ CONFIG_DEBUG_OBJECTS_RCU_HEAD=y CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER=y CONFIG_SLUB_DEBUG_ON=y CONFIG_SLUB_STATS=y -CONFIG_DEBUG_KMEMLEAK=y -CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF=y CONFIG_DEBUG_STACK_USAGE=y CONFIG_DEBUG_VM=y CONFIG_DEBUG_VM_VMACACHE=y -CONFIG_DEBUG_VM_RB=y CONFIG_DEBUG_VM_PGFLAGS=y CONFIG_DEBUG_MEMORY_INIT=y CONFIG_MEMORY_NOTIFIER_ERROR_INJECT=m @@ -838,6 +828,7 @@ CONFIG_BPF_KPROBE_OVERRIDE=y CONFIG_HIST_TRIGGERS=y CONFIG_FTRACE_STARTUP_TEST=y # CONFIG_EVENT_TRACE_STARTUP_TEST is not set +CONFIG_DEBUG_ENTRY=y CONFIG_NOTIFIER_ERROR_INJECTION=m CONFIG_NETDEV_NOTIFIER_ERROR_INJECT=m CONFIG_FAULT_INJECTION=y @@ -861,4 +852,3 @@ CONFIG_PERCPU_TEST=m CONFIG_ATOMIC64_SELFTEST=y CONFIG_TEST_BITOPS=m CONFIG_TEST_BPF=m -CONFIG_DEBUG_ENTRY=y diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig index bac721a501da..320379da96d9 100644 --- a/arch/s390/configs/defconfig +++ b/arch/s390/configs/defconfig @@ -266,9 +266,9 @@ CONFIG_IP_VS_DH=m CONFIG_IP_VS_SH=m CONFIG_IP_VS_SED=m CONFIG_IP_VS_NQ=m +CONFIG_IP_VS_TWOS=m CONFIG_IP_VS_FTP=m CONFIG_IP_VS_PE_SIP=m -CONFIG_NF_TABLES_IPV4=y CONFIG_NFT_FIB_IPV4=m CONFIG_NF_TABLES_ARP=y CONFIG_IP_NF_IPTABLES=m @@ -289,7 +289,6 @@ CONFIG_IP_NF_SECURITY=m CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m -CONFIG_NF_TABLES_IPV6=y CONFIG_NFT_FIB_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m @@ -473,7 +472,6 @@ CONFIG_NLMON=m # CONFIG_NET_VENDOR_AQUANTIA is not set # CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_VENDOR_ATHEROS is not set -# CONFIG_NET_VENDOR_AURORA is not set # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_BROCADE is not set # CONFIG_NET_VENDOR_CADENCE is not set @@ -573,7 +571,6 @@ CONFIG_VIRTIO_BALLOON=m CONFIG_VIRTIO_INPUT=y CONFIG_VHOST_NET=m CONFIG_VHOST_VSOCK=m -# CONFIG_SURFACE_PLATFORMS is not set CONFIG_S390_CCW_IOMMU=y CONFIG_S390_AP_IOMMU=y CONFIG_EXT4_FS=y @@ -623,6 +620,7 @@ CONFIG_NTFS_RW=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y +CONFIG_TMPFS_INODE64=y CONFIG_HUGETLBFS=y CONFIG_CONFIGFS_FS=m CONFIG_ECRYPT_FS=m @@ -703,12 +701,8 @@ CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_CRC32=m CONFIG_CRYPTO_BLAKE2S=m CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD128=m CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_RMD256=m -CONFIG_CRYPTO_RMD320=m CONFIG_CRYPTO_SHA3=m -CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_AES_TI=m CONFIG_CRYPTO_ANUBIS=m @@ -720,7 +714,6 @@ CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_SALSA20=m CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4=m diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig index acf982a2ae4c..76123a4b26ab 100644 --- a/arch/s390/configs/zfcpdump_defconfig +++ b/arch/s390/configs/zfcpdump_defconfig @@ -26,7 +26,6 @@ CONFIG_CRASH_DUMP=y # CONFIG_SECCOMP is not set # CONFIG_GCC_PLUGINS is not set CONFIG_PARTITION_ADVANCED=y -CONFIG_IBM_PARTITION=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set # CONFIG_COMPACTION is not set # CONFIG_MIGRATION is not set @@ -61,11 +60,9 @@ CONFIG_RAW_DRIVER=y # CONFIG_HID is not set # CONFIG_VIRTIO_MENU is not set # CONFIG_VHOST_MENU is not set -# CONFIG_SURFACE_PLATFORMS is not set # CONFIG_IOMMU_SUPPORT is not set # CONFIG_DNOTIFY is not set # CONFIG_INOTIFY_USER is not set -CONFIG_CONFIGFS_FS=y # CONFIG_MISC_FILESYSTEMS is not set # CONFIG_NETWORK_FILESYSTEMS is not set CONFIG_LSM="yama,loadpin,safesetid,integrity" diff --git a/arch/s390/include/asm/idle.h b/arch/s390/include/asm/idle.h index b04f6a794cdf..5cea629c548e 100644 --- a/arch/s390/include/asm/idle.h +++ b/arch/s390/include/asm/idle.h @@ -14,12 +14,12 @@ struct s390_idle_data { seqcount_t seqcount; - unsigned long long idle_count; - unsigned long long idle_time; - unsigned long long clock_idle_enter; - unsigned long long clock_idle_exit; - unsigned long long timer_idle_enter; - unsigned long long timer_idle_exit; + unsigned long idle_count; + unsigned long idle_time; + unsigned long clock_idle_enter; + unsigned long clock_idle_exit; + unsigned long timer_idle_enter; + unsigned long timer_idle_exit; unsigned long mt_cycles_enter[8]; }; diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h index c4e23e925665..f6326c6d2abe 100644 --- a/arch/s390/include/asm/timex.h +++ b/arch/s390/include/asm/timex.h @@ -98,10 +98,10 @@ extern unsigned char ptff_function_mask[16]; /* Query TOD offset result */ struct ptff_qto { - unsigned long long physical_clock; - unsigned long long tod_offset; - unsigned long long logical_tod_offset; - unsigned long long tod_epoch_difference; + unsigned long physical_clock; + unsigned long tod_offset; + unsigned long logical_tod_offset; + unsigned long tod_epoch_difference; } __packed; static inline int ptff_query(unsigned int nr) @@ -151,9 +151,9 @@ struct ptff_qui { rc; \ }) -static inline unsigned long long local_tick_disable(void) +static inline unsigned long local_tick_disable(void) { - unsigned long long old; + unsigned long old; old = S390_lowcore.clock_comparator; S390_lowcore.clock_comparator = clock_comparator_max; @@ -161,7 +161,7 @@ static inline unsigned long long local_tick_disable(void) return old; } -static inline void local_tick_enable(unsigned long long comp) +static inline void local_tick_enable(unsigned long comp) { S390_lowcore.clock_comparator = comp; set_clock_comparator(S390_lowcore.clock_comparator); @@ -169,9 +169,9 @@ static inline void local_tick_enable(unsigned long long comp) #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ -typedef unsigned long long cycles_t; +typedef unsigned long cycles_t; -static inline unsigned long long get_tod_clock(void) +static inline unsigned long get_tod_clock(void) { union tod_clock clk; @@ -179,10 +179,10 @@ static inline unsigned long long get_tod_clock(void) return clk.tod; } -static inline unsigned long long get_tod_clock_fast(void) +static inline unsigned long get_tod_clock_fast(void) { #ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES - unsigned long long clk; + unsigned long clk; asm volatile("stckf %0" : "=Q" (clk) : : "cc"); return clk; @@ -208,9 +208,9 @@ extern union tod_clock tod_clock_base; * Therefore preemption must be disabled, otherwise the returned * value is not guaranteed to be monotonic. */ -static inline unsigned long long get_tod_clock_monotonic(void) +static inline unsigned long get_tod_clock_monotonic(void) { - unsigned long long tod; + unsigned long tod; preempt_disable_notrace(); tod = get_tod_clock() - tod_clock_base.tod; @@ -237,7 +237,7 @@ static inline unsigned long long get_tod_clock_monotonic(void) * -> ns = (th * 125) + ((tl * 125) >> 9); * */ -static inline unsigned long long tod_to_ns(unsigned long long todval) +static inline unsigned long tod_to_ns(unsigned long todval) { return ((todval >> 9) * 125) + (((todval & 0x1ff) * 125) >> 9); } @@ -249,10 +249,10 @@ static inline unsigned long long tod_to_ns(unsigned long long todval) * * Returns: true if a is later than b */ -static inline int tod_after(unsigned long long a, unsigned long long b) +static inline int tod_after(unsigned long a, unsigned long b) { if (MACHINE_HAS_SCC) - return (long long) a > (long long) b; + return (long) a > (long) b; return a > b; } @@ -263,10 +263,10 @@ static inline int tod_after(unsigned long long a, unsigned long long b) * * Returns: true if a is later than b */ -static inline int tod_after_eq(unsigned long long a, unsigned long long b) +static inline int tod_after_eq(unsigned long a, unsigned long b) { if (MACHINE_HAS_SCC) - return (long long) a >= (long long) b; + return (long) a >= (long) b; return a >= b; } diff --git a/arch/s390/include/uapi/asm/perf_cpum_cf_diag.h b/arch/s390/include/uapi/asm/hwctrset.h similarity index 100% rename from arch/s390/include/uapi/asm/perf_cpum_cf_diag.h rename to arch/s390/include/uapi/asm/hwctrset.h diff --git a/arch/s390/kernel/idle.c b/arch/s390/kernel/idle.c index 812073ea073e..4bf1ee293f2b 100644 --- a/arch/s390/kernel/idle.c +++ b/arch/s390/kernel/idle.c @@ -47,7 +47,7 @@ void account_idle_time_irq(void) void arch_cpu_idle(void) { struct s390_idle_data *idle = this_cpu_ptr(&s390_idle); - unsigned long long idle_time; + unsigned long idle_time; unsigned long psw_mask; /* Wait for external, I/O or machine check interrupt. */ @@ -73,7 +73,7 @@ static ssize_t show_idle_count(struct device *dev, struct device_attribute *attr, char *buf) { struct s390_idle_data *idle = &per_cpu(s390_idle, dev->id); - unsigned long long idle_count; + unsigned long idle_count; unsigned int seq; do { @@ -82,14 +82,14 @@ static ssize_t show_idle_count(struct device *dev, if (READ_ONCE(idle->clock_idle_enter)) idle_count++; } while (read_seqcount_retry(&idle->seqcount, seq)); - return sprintf(buf, "%llu\n", idle_count); + return sprintf(buf, "%lu\n", idle_count); } DEVICE_ATTR(idle_count, 0444, show_idle_count, NULL); static ssize_t show_idle_time(struct device *dev, struct device_attribute *attr, char *buf) { - unsigned long long now, idle_time, idle_enter, idle_exit, in_idle; + unsigned long now, idle_time, idle_enter, idle_exit, in_idle; struct s390_idle_data *idle = &per_cpu(s390_idle, dev->id); unsigned int seq; @@ -109,14 +109,14 @@ static ssize_t show_idle_time(struct device *dev, } } idle_time += in_idle; - return sprintf(buf, "%llu\n", idle_time >> 12); + return sprintf(buf, "%lu\n", idle_time >> 12); } DEVICE_ATTR(idle_time_us, 0444, show_idle_time, NULL); u64 arch_cpu_idle_time(int cpu) { struct s390_idle_data *idle = &per_cpu(s390_idle, cpu); - unsigned long long now, idle_enter, idle_exit, in_idle; + unsigned long now, idle_enter, idle_exit, in_idle; unsigned int seq; do { diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c index 0eb1d1cc53a8..b3beef64d3d4 100644 --- a/arch/s390/kernel/perf_cpum_cf.c +++ b/arch/s390/kernel/perf_cpum_cf.c @@ -269,7 +269,7 @@ static int __hw_perf_event_init(struct perf_event *event, unsigned int type) case CPUMF_CTR_SET_MAX: /* The counter could not be associated to a counter set */ return -EINVAL; - }; + } /* Initialize for using the CPU-measurement counter facility */ if (!atomic_inc_not_zero(&num_events)) { diff --git a/arch/s390/kernel/perf_cpum_cf_diag.c b/arch/s390/kernel/perf_cpum_cf_diag.c index db4877bbb9aa..bc302b86ce28 100644 --- a/arch/s390/kernel/perf_cpum_cf_diag.c +++ b/arch/s390/kernel/perf_cpum_cf_diag.c @@ -26,12 +26,10 @@ #include #include -#include +#include #define CF_DIAG_CTRSET_DEF 0xfeef /* Counter set header mark */ -#define CF_DIAG_MIN_INTERVAL 60 /* Minimum counter set read */ /* interval in seconds */ -static unsigned long cf_diag_interval = CF_DIAG_MIN_INTERVAL; static unsigned int cf_diag_cpu_speed; static debug_info_t *cf_diag_dbg; @@ -729,7 +727,6 @@ static DEFINE_MUTEX(cf_diag_ctrset_mutex); static struct cf_diag_ctrset { unsigned long ctrset; /* Bit mask of counter set to read */ cpumask_t mask; /* CPU mask to read from */ - time64_t lastread; /* Epoch counter set last read */ } cf_diag_ctrset; static void cf_diag_ctrset_clear(void) @@ -866,27 +863,16 @@ static int cf_diag_all_read(unsigned long arg) { struct cf_diag_call_on_cpu_parm p; cpumask_var_t mask; - time64_t now; - int rc = 0; + int rc; debug_sprintf_event(cf_diag_dbg, 5, "%s\n", __func__); if (!alloc_cpumask_var(&mask, GFP_KERNEL)) return -ENOMEM; - now = ktime_get_seconds(); - if (cf_diag_ctrset.lastread + cf_diag_interval > now) { - debug_sprintf_event(cf_diag_dbg, 5, "%s now %lld " - " lastread %lld\n", __func__, now, - cf_diag_ctrset.lastread); - rc = -EAGAIN; - goto out; - } else { - cf_diag_ctrset.lastread = now; - } + p.sets = cf_diag_ctrset.ctrset; cpumask_and(mask, &cf_diag_ctrset.mask, cpu_online_mask); on_each_cpu_mask(mask, cf_diag_cpu_read, &p, 1); rc = cf_diag_all_copy(arg, mask); -out: free_cpumask_var(mask); debug_sprintf_event(cf_diag_dbg, 5, "%s rc %d\n", __func__, rc); return rc; diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 06bcfa636638..165da961f901 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -68,10 +68,10 @@ EXPORT_SYMBOL(s390_epoch_delta_notifier); unsigned char ptff_function_mask[16]; -static unsigned long long lpar_offset; -static unsigned long long initial_leap_seconds; -static unsigned long long tod_steering_end; -static long long tod_steering_delta; +static unsigned long lpar_offset; +static unsigned long initial_leap_seconds; +static unsigned long tod_steering_end; +static long tod_steering_delta; /* * Get time offsets with PTFF @@ -96,7 +96,7 @@ void __init time_early_init(void) /* get initial leap seconds */ if (ptff_query(PTFF_QUI) && ptff(&qui, sizeof(qui), PTFF_QUI) == 0) - initial_leap_seconds = (unsigned long long) + initial_leap_seconds = (unsigned long) ((long) qui.old_leap * 4096000000L); } @@ -222,7 +222,7 @@ void __init read_persistent_wall_and_boot_offset(struct timespec64 *wall_time, static u64 read_tod_clock(struct clocksource *cs) { - unsigned long long now, adj; + unsigned long now, adj; preempt_disable(); /* protect from changes to steering parameters */ now = get_tod_clock(); @@ -362,7 +362,7 @@ static inline int check_sync_clock(void) * Apply clock delta to the global data structures. * This is called once on the CPU that performed the clock sync. */ -static void clock_sync_global(unsigned long long delta) +static void clock_sync_global(unsigned long delta) { unsigned long now, adj; struct ptff_qto qto; @@ -378,7 +378,7 @@ static void clock_sync_global(unsigned long long delta) -(adj >> 15) : (adj >> 15); tod_steering_delta += delta; if ((abs(tod_steering_delta) >> 48) != 0) - panic("TOD clock sync offset %lli is too large to drift\n", + panic("TOD clock sync offset %li is too large to drift\n", tod_steering_delta); tod_steering_end = now + (abs(tod_steering_delta) << 15); vdso_data->arch_data.tod_steering_end = tod_steering_end; @@ -394,7 +394,7 @@ static void clock_sync_global(unsigned long long delta) * Apply clock delta to the per-CPU data structures of this CPU. * This is called for each online CPU after the call to clock_sync_global. */ -static void clock_sync_local(unsigned long long delta) +static void clock_sync_local(unsigned long delta) { /* Add the delta to the clock comparator. */ if (S390_lowcore.clock_comparator != clock_comparator_max) { @@ -418,7 +418,7 @@ static void __init time_init_wq(void) struct clock_sync_data { atomic_t cpus; int in_sync; - unsigned long long clock_delta; + unsigned long clock_delta; }; /* @@ -538,7 +538,7 @@ static int stpinfo_valid(void) static int stp_sync_clock(void *data) { struct clock_sync_data *sync = data; - unsigned long long clock_delta, flags; + u64 clock_delta, flags; static int first; int rc; @@ -720,8 +720,8 @@ static ssize_t ctn_id_show(struct device *dev, mutex_lock(&stp_mutex); if (stpinfo_valid()) - ret = sprintf(buf, "%016llx\n", - *(unsigned long long *) stp_info.ctnid); + ret = sprintf(buf, "%016lx\n", + *(unsigned long *) stp_info.ctnid); mutex_unlock(&stp_mutex); return ret; } @@ -794,7 +794,7 @@ static ssize_t leap_seconds_scheduled_show(struct device *dev, if (!stzi.lsoib.p) return sprintf(buf, "0,0\n"); - return sprintf(buf, "%llu,%d\n", + return sprintf(buf, "%lu,%d\n", tod_to_ns(stzi.lsoib.nlsout - TOD_UNIX_EPOCH) / NSEC_PER_SEC, stzi.lsoib.nlso - stzi.lsoib.also); } diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index e7ce447651b9..bfcc327acc6b 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -76,8 +76,6 @@ static void cpu_group_map(cpumask_t *dst, struct mask_info *info, unsigned int c } info = info->next; } - if (cpumask_empty(&mask)) - cpumask_copy(&mask, cpumask_of(cpu)); break; case TOPOLOGY_MODE_PACKAGE: cpumask_copy(&mask, cpu_present_mask); diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index e3183bd05910..d548d60caed2 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -1287,7 +1287,7 @@ static u64 __calculate_sltime(struct kvm_vcpu *vcpu) /* already expired? */ if (cputm >> 63) return 0; - return min(sltime, tod_to_ns(cputm)); + return min_t(u64, sltime, tod_to_ns(cputm)); } } else if (cpu_timer_interrupts_enabled(vcpu)) { sltime = kvm_s390_get_cpu_timer(vcpu); diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c index 15692449a1c3..307a80f85c07 100644 --- a/drivers/s390/char/tty3270.c +++ b/drivers/s390/char/tty3270.c @@ -424,8 +424,10 @@ tty3270_update(struct timer_list *t) * last output position matches the start address * of this line. */ - if (s->string[1] == sba[0] && s->string[2] == sba[1]) - str += 3, len -= 3; + if (s->string[1] == sba[0] && s->string[2] == sba[1]) { + str += 3; + len -= 3; + } if (raw3270_request_add_data(wrq, str, len) != 0) break; list_del_init(&s->update); diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c index 1515fdc3c1ab..bd3c724bf695 100644 --- a/drivers/s390/char/zcore.c +++ b/drivers/s390/char/zcore.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include @@ -238,6 +239,28 @@ static int __init zcore_reipl_init(void) return 0; } +static int zcore_reboot_and_on_panic_handler(struct notifier_block *self, + unsigned long event, + void *data) +{ + if (hsa_available) + release_hsa(); + + return NOTIFY_OK; +} + +static struct notifier_block zcore_reboot_notifier = { + .notifier_call = zcore_reboot_and_on_panic_handler, + /* we need to be notified before reipl and kdump */ + .priority = INT_MAX, +}; + +static struct notifier_block zcore_on_panic_notifier = { + .notifier_call = zcore_reboot_and_on_panic_handler, + /* we need to be notified before reipl and kdump */ + .priority = INT_MAX, +}; + static int __init zcore_init(void) { unsigned char arch; @@ -293,28 +316,15 @@ static int __init zcore_init(void) goto fail; zcore_dir = debugfs_create_dir("zcore" , NULL); - if (!zcore_dir) { - rc = -ENOMEM; - goto fail; - } zcore_reipl_file = debugfs_create_file("reipl", S_IRUSR, zcore_dir, NULL, &zcore_reipl_fops); - if (!zcore_reipl_file) { - rc = -ENOMEM; - goto fail_dir; - } zcore_hsa_file = debugfs_create_file("hsa", S_IRUSR|S_IWUSR, zcore_dir, NULL, &zcore_hsa_fops); - if (!zcore_hsa_file) { - rc = -ENOMEM; - goto fail_reipl_file; - } - return 0; -fail_reipl_file: - debugfs_remove(zcore_reipl_file); -fail_dir: - debugfs_remove(zcore_dir); + register_reboot_notifier(&zcore_reboot_notifier); + atomic_notifier_chain_register(&panic_notifier_list, &zcore_on_panic_notifier); + + return 0; fail: diag308(DIAG308_REL_HSA, NULL); return rc; diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 6420b197bb05..05e136cfb8be 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -47,7 +47,7 @@ static void ccw_timeout_log(struct ccw_device *cdev) orb = &private->orb; cc = stsch(sch->schid, &schib); - printk(KERN_WARNING "cio: ccw device timeout occurred at %llx, " + printk(KERN_WARNING "cio: ccw device timeout occurred at %lx, " "device information:\n", get_tod_clock()); printk(KERN_WARNING "cio: orb:\n"); print_hex_dump(KERN_WARNING, "cio: ", DUMP_PREFIX_NONE, 16, 1, diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c index 68106be4ba7a..767ac41686fe 100644 --- a/drivers/s390/cio/vfio_ccw_ops.c +++ b/drivers/s390/cio/vfio_ccw_ops.c @@ -543,7 +543,7 @@ static ssize_t vfio_ccw_mdev_ioctl(struct mdev_device *mdev, if (ret) return ret; - return copy_to_user((void __user *)arg, &info, minsz); + return copy_to_user((void __user *)arg, &info, minsz) ? -EFAULT : 0; } case VFIO_DEVICE_GET_REGION_INFO: { @@ -561,7 +561,7 @@ static ssize_t vfio_ccw_mdev_ioctl(struct mdev_device *mdev, if (ret) return ret; - return copy_to_user((void __user *)arg, &info, minsz); + return copy_to_user((void __user *)arg, &info, minsz) ? -EFAULT : 0; } case VFIO_DEVICE_GET_IRQ_INFO: { @@ -582,7 +582,7 @@ static ssize_t vfio_ccw_mdev_ioctl(struct mdev_device *mdev, if (info.count == -1) return -EINVAL; - return copy_to_user((void __user *)arg, &info, minsz); + return copy_to_user((void __user *)arg, &info, minsz) ? -EFAULT : 0; } case VFIO_DEVICE_SET_IRQS: { diff --git a/drivers/s390/crypto/vfio_ap_ops.c b/drivers/s390/crypto/vfio_ap_ops.c index 41fc2e4135fe..1ffdd411201c 100644 --- a/drivers/s390/crypto/vfio_ap_ops.c +++ b/drivers/s390/crypto/vfio_ap_ops.c @@ -1286,7 +1286,7 @@ static int vfio_ap_mdev_get_device_info(unsigned long arg) info.num_regions = 0; info.num_irqs = 0; - return copy_to_user((void __user *)arg, &info, minsz); + return copy_to_user((void __user *)arg, &info, minsz) ? -EFAULT : 0; } static ssize_t vfio_ap_mdev_ioctl(struct mdev_device *mdev, diff --git a/fs/Kconfig b/fs/Kconfig index 452e4ff57430..5d452e324b23 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -204,7 +204,7 @@ config TMPFS_XATTR config TMPFS_INODE64 bool "Use 64-bit ino_t by default in tmpfs" - depends on TMPFS && 64BIT && !(S390 || ALPHA) + depends on TMPFS && 64BIT default n help tmpfs has historically used only inode numbers as wide as an unsigned diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 3aedc484e440..88a7958170ee 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -207,7 +207,7 @@ static int cifs_debug_files_proc_show(struct seq_file *m, void *v) from_kuid(&init_user_ns, cfile->uid), cfile->dentry); #ifdef CONFIG_CIFS_DEBUG2 - seq_printf(m, " 0x%llx\n", cfile->fid.mid); + seq_printf(m, " %llu\n", cfile->fid.mid); #else seq_printf(m, "\n"); #endif /* CIFS_DEBUG2 */ diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index d43e935d2df4..099ad9f3660b 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -290,7 +290,7 @@ cifs_statfs(struct dentry *dentry, struct kstatfs *buf) rc = server->ops->queryfs(xid, tcon, cifs_sb, buf); free_xid(xid); - return 0; + return rc; } static long cifs_fallocate(struct file *file, int mode, loff_t off, loff_t len) diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 3de3c5908a72..31fc8695abd6 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -257,7 +257,7 @@ struct smb_version_operations { /* verify the message */ int (*check_message)(char *, unsigned int, struct TCP_Server_Info *); bool (*is_oplock_break)(char *, struct TCP_Server_Info *); - int (*handle_cancelled_mid)(char *, struct TCP_Server_Info *); + int (*handle_cancelled_mid)(struct mid_q_entry *, struct TCP_Server_Info *); void (*downgrade_oplock)(struct TCP_Server_Info *server, struct cifsInodeInfo *cinode, __u32 oplock, unsigned int epoch, bool *purge_cache); @@ -1705,16 +1705,17 @@ static inline bool is_retryable_error(int error) #define CIFS_NO_RSP_BUF 0x040 /* no response buffer required */ /* Type of request operation */ -#define CIFS_ECHO_OP 0x080 /* echo request */ -#define CIFS_OBREAK_OP 0x0100 /* oplock break request */ -#define CIFS_NEG_OP 0x0200 /* negotiate request */ +#define CIFS_ECHO_OP 0x080 /* echo request */ +#define CIFS_OBREAK_OP 0x0100 /* oplock break request */ +#define CIFS_NEG_OP 0x0200 /* negotiate request */ +#define CIFS_CP_CREATE_CLOSE_OP 0x0400 /* compound create+close request */ /* Lower bitmask values are reserved by others below. */ -#define CIFS_SESS_OP 0x2000 /* session setup request */ -#define CIFS_OP_MASK 0x2380 /* mask request type */ +#define CIFS_SESS_OP 0x2000 /* session setup request */ +#define CIFS_OP_MASK 0x2780 /* mask request type */ -#define CIFS_HAS_CREDITS 0x0400 /* already has credits */ -#define CIFS_TRANSFORM_REQ 0x0800 /* transform request before sending */ -#define CIFS_NO_SRV_RSP 0x1000 /* there is no server response */ +#define CIFS_HAS_CREDITS 0x0400 /* already has credits */ +#define CIFS_TRANSFORM_REQ 0x0800 /* transform request before sending */ +#define CIFS_NO_SRV_RSP 0x1000 /* there is no server response */ /* Security Flags: indicate type of session setup needed */ #define CIFSSEC_MAY_SIGN 0x00001 diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 112692300fb6..eec8a2052da2 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -741,7 +741,7 @@ static void clean_demultiplex_info(struct TCP_Server_Info *server) spin_lock(&GlobalMid_Lock); list_for_each_safe(tmp, tmp2, &server->pending_mid_q) { mid_entry = list_entry(tmp, struct mid_q_entry, qhead); - cifs_dbg(FYI, "Clearing mid 0x%llx\n", mid_entry->mid); + cifs_dbg(FYI, "Clearing mid %llu\n", mid_entry->mid); kref_get(&mid_entry->refcount); mid_entry->mid_state = MID_SHUTDOWN; list_move(&mid_entry->qhead, &dispose_list); @@ -752,7 +752,7 @@ static void clean_demultiplex_info(struct TCP_Server_Info *server) /* now walk dispose list and issue callbacks */ list_for_each_safe(tmp, tmp2, &dispose_list) { mid_entry = list_entry(tmp, struct mid_q_entry, qhead); - cifs_dbg(FYI, "Callback mid 0x%llx\n", mid_entry->mid); + cifs_dbg(FYI, "Callback mid %llu\n", mid_entry->mid); list_del_init(&mid_entry->qhead); mid_entry->callback(mid_entry); cifs_mid_q_entry_release(mid_entry); @@ -1429,6 +1429,11 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx) tcp_ses->min_offload = ctx->min_offload; tcp_ses->tcpStatus = CifsNeedNegotiate; + if ((ctx->max_credits < 20) || (ctx->max_credits > 60000)) + tcp_ses->max_credits = SMB2_MAX_CREDITS_AVAILABLE; + else + tcp_ses->max_credits = ctx->max_credits; + tcp_ses->nr_targets = 1; tcp_ses->ignore_signature = ctx->ignore_signature; /* thread spawned, put it on the list */ @@ -2832,11 +2837,6 @@ static int mount_get_conns(struct smb3_fs_context *ctx, struct cifs_sb_info *cif *nserver = server; - if ((ctx->max_credits < 20) || (ctx->max_credits > 60000)) - server->max_credits = SMB2_MAX_CREDITS_AVAILABLE; - else - server->max_credits = ctx->max_credits; - /* get a reference to a SMB session */ ses = cifs_get_smb_ses(server, ctx); if (IS_ERR(ses)) { diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index 183a3a868d7b..63d517b9f2ff 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -230,6 +230,7 @@ cifs_ses_add_channel(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses, ctx.noautotune = ses->server->noautotune; ctx.sockopt_tcp_nodelay = ses->server->tcp_nodelay; ctx.echo_interval = ses->server->echo_interval / HZ; + ctx.max_credits = ses->server->max_credits; /* * This will be used for encoding/decoding user/domain/pw diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c index 1f900b81c34a..a718dc77e604 100644 --- a/fs/cifs/smb2inode.c +++ b/fs/cifs/smb2inode.c @@ -358,6 +358,7 @@ smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon, if (cfile) goto after_close; /* Close */ + flags |= CIFS_CP_CREATE_CLOSE_OP; rqst[num_rqst].rq_iov = &vars->close_iov[0]; rqst[num_rqst].rq_nvec = 1; rc = SMB2_close_init(tcon, server, diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c index 60d4bd1eae2b..b50164e2c88d 100644 --- a/fs/cifs/smb2misc.c +++ b/fs/cifs/smb2misc.c @@ -767,7 +767,7 @@ smb2_cancelled_close_fid(struct work_struct *work) int rc; if (cancelled->mid) - cifs_tcon_dbg(VFS, "Close unmatched open for MID:%llx\n", + cifs_tcon_dbg(VFS, "Close unmatched open for MID:%llu\n", cancelled->mid); else cifs_tcon_dbg(VFS, "Close interrupted close\n"); @@ -844,14 +844,14 @@ smb2_handle_cancelled_close(struct cifs_tcon *tcon, __u64 persistent_fid, } int -smb2_handle_cancelled_mid(char *buffer, struct TCP_Server_Info *server) +smb2_handle_cancelled_mid(struct mid_q_entry *mid, struct TCP_Server_Info *server) { - struct smb2_sync_hdr *sync_hdr = (struct smb2_sync_hdr *)buffer; - struct smb2_create_rsp *rsp = (struct smb2_create_rsp *)buffer; + struct smb2_sync_hdr *sync_hdr = mid->resp_buf; + struct smb2_create_rsp *rsp = mid->resp_buf; struct cifs_tcon *tcon; int rc; - if (sync_hdr->Command != SMB2_CREATE || + if ((mid->optype & CIFS_CP_CREATE_CLOSE_OP) || sync_hdr->Command != SMB2_CREATE || sync_hdr->Status != STATUS_SUCCESS) return 0; diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index f5087295424c..9bae7e8deb09 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -1195,7 +1195,7 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon, struct TCP_Server_Info *server = cifs_pick_channel(ses); __le16 *utf16_path = NULL; int ea_name_len = strlen(ea_name); - int flags = 0; + int flags = CIFS_CP_CREATE_CLOSE_OP; int len; struct smb_rqst rqst[3]; int resp_buftype[3]; @@ -1573,7 +1573,7 @@ smb2_ioctl_query_info(const unsigned int xid, struct smb_query_info qi; struct smb_query_info __user *pqi; int rc = 0; - int flags = 0; + int flags = CIFS_CP_CREATE_CLOSE_OP; struct smb2_query_info_rsp *qi_rsp = NULL; struct smb2_ioctl_rsp *io_rsp = NULL; void *buffer = NULL; @@ -2577,7 +2577,7 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon, { struct cifs_ses *ses = tcon->ses; struct TCP_Server_Info *server = cifs_pick_channel(ses); - int flags = 0; + int flags = CIFS_CP_CREATE_CLOSE_OP; struct smb_rqst rqst[3]; int resp_buftype[3]; struct kvec rsp_iov[3]; @@ -2975,7 +2975,7 @@ smb2_query_symlink(const unsigned int xid, struct cifs_tcon *tcon, unsigned int sub_offset; unsigned int print_len; unsigned int print_offset; - int flags = 0; + int flags = CIFS_CP_CREATE_CLOSE_OP; struct smb_rqst rqst[3]; int resp_buftype[3]; struct kvec rsp_iov[3]; @@ -3157,7 +3157,7 @@ smb2_query_reparse_tag(const unsigned int xid, struct cifs_tcon *tcon, struct cifs_open_parms oparms; struct cifs_fid fid; struct TCP_Server_Info *server = cifs_pick_channel(tcon->ses); - int flags = 0; + int flags = CIFS_CP_CREATE_CLOSE_OP; struct smb_rqst rqst[3]; int resp_buftype[3]; struct kvec rsp_iov[3]; diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 4bbb6126b14d..2199a9bfae8f 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -4041,8 +4041,7 @@ smb2_async_readv(struct cifs_readdata *rdata) if (rdata->credits.value > 0) { shdr->CreditCharge = cpu_to_le16(DIV_ROUND_UP(rdata->bytes, SMB2_MAX_BUFFER_SIZE)); - shdr->CreditRequest = - cpu_to_le16(le16_to_cpu(shdr->CreditCharge) + 1); + shdr->CreditRequest = cpu_to_le16(le16_to_cpu(shdr->CreditCharge) + 8); rc = adjust_credits(server, &rdata->credits, rdata->bytes); if (rc) @@ -4348,8 +4347,7 @@ smb2_async_writev(struct cifs_writedata *wdata, if (wdata->credits.value > 0) { shdr->CreditCharge = cpu_to_le16(DIV_ROUND_UP(wdata->bytes, SMB2_MAX_BUFFER_SIZE)); - shdr->CreditRequest = - cpu_to_le16(le16_to_cpu(shdr->CreditCharge) + 1); + shdr->CreditRequest = cpu_to_le16(le16_to_cpu(shdr->CreditCharge) + 8); rc = adjust_credits(server, &wdata->credits, wdata->bytes); if (rc) diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h index 9565e27681a5..a2eb34a8d9c9 100644 --- a/fs/cifs/smb2proto.h +++ b/fs/cifs/smb2proto.h @@ -246,8 +246,7 @@ extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon, extern int smb2_handle_cancelled_close(struct cifs_tcon *tcon, __u64 persistent_fid, __u64 volatile_fid); -extern int smb2_handle_cancelled_mid(char *buffer, - struct TCP_Server_Info *server); +extern int smb2_handle_cancelled_mid(struct mid_q_entry *mid, struct TCP_Server_Info *server); void smb2_cancelled_close_fid(struct work_struct *work); extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_file_id, u64 volatile_file_id, diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index e90a1d1380b0..007d99437c77 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -101,7 +101,7 @@ static void _cifs_mid_q_entry_release(struct kref *refcount) if (midEntry->resp_buf && (midEntry->mid_flags & MID_WAIT_CANCELLED) && midEntry->mid_state == MID_RESPONSE_RECEIVED && server->ops->handle_cancelled_mid) - server->ops->handle_cancelled_mid(midEntry->resp_buf, server); + server->ops->handle_cancelled_mid(midEntry, server); midEntry->mid_state = MID_FREE; atomic_dec(&midCount); @@ -1207,7 +1207,7 @@ compound_send_recv(const unsigned int xid, struct cifs_ses *ses, } if (rc != 0) { for (; i < num_rqst; i++) { - cifs_server_dbg(VFS, "Cancelling wait for mid %llu cmd: %d\n", + cifs_server_dbg(FYI, "Cancelling wait for mid %llu cmd: %d\n", midQ[i]->mid, le16_to_cpu(midQ[i]->command)); send_cancel(server, &rqst[i], midQ[i]); spin_lock(&GlobalMid_Lock); diff --git a/fs/pnode.h b/fs/pnode.h index 26f74e092bd9..988f1aa9b02a 100644 --- a/fs/pnode.h +++ b/fs/pnode.h @@ -12,7 +12,7 @@ #define IS_MNT_SHARED(m) ((m)->mnt.mnt_flags & MNT_SHARED) #define IS_MNT_SLAVE(m) ((m)->mnt_master) -#define IS_MNT_NEW(m) (!(m)->mnt_ns) +#define IS_MNT_NEW(m) (!(m)->mnt_ns || is_anon_ns((m)->mnt_ns)) #define CLEAR_MNT_SHARED(m) ((m)->mnt.mnt_flags &= ~MNT_SHARED) #define IS_MNT_UNBINDABLE(m) ((m)->mnt.mnt_flags & MNT_UNBINDABLE) #define IS_MNT_MARKED(m) ((m)->mnt.mnt_flags & MNT_MARKED) diff --git a/mm/slub.c b/mm/slub.c index eaf391a52655..4dadf531b66a 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2010,7 +2010,7 @@ static void *get_partial_node(struct kmem_cache *s, struct kmem_cache_node *n, t = acquire_slab(s, n, page, object == NULL, &objects); if (!t) - continue; /* cmpxchg raced */ + break; available += objects; if (!object) {