linux/arch
Heiko Carstens b6ac9ded42 s390/percpu: add READ_ONCE() to arch_this_cpu_to_op_simple()
commit e3f360db08 upstream.

Make sure that *ptr__ within arch_this_cpu_to_op_simple() is only
dereferenced once by using READ_ONCE(). Otherwise the compiler could
generate incorrect code.

Cc: <stable@vger.kernel.org>
Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-18 11:58:12 +01:00
..
alpha alpha: fix syscall entry in !AUDUT_SYSCALL case 2022-12-31 13:31:55 +01:00
arc ARC: mm: fix leakage of memory allocated for PTE 2022-10-17 16:32:12 -07:00
arm ARM: renumber bits related to _TIF_WORK_MASK 2023-01-12 12:01:55 +01:00
arm64 elfcore: Add a cprm parameter to elf_core_extra_{phdrs,data_size} 2023-01-18 11:58:12 +01:00
csky - hfs and hfsplus kmap API modernization from Fabio Francesco 2022-10-12 11:00:22 -07:00
hexagon - hfs and hfsplus kmap API modernization from Fabio Francesco 2022-10-12 11:00:22 -07:00
ia64 elfcore: Add a cprm parameter to elf_core_extra_{phdrs,data_size} 2023-01-18 11:58:12 +01:00
loongarch LoongArch: mm: Fix huge page entry update for virtual machine 2022-12-08 14:59:15 +08:00
m68k - hfs and hfsplus kmap API modernization from Fabio Francesco 2022-10-12 11:00:22 -07:00
microblaze kbuild: fix "cat: .version: No such file or directory" 2022-11-24 09:26:02 +09:00
mips of/fdt: run soc memory setup when early_init_dt_scan_memory fails 2023-01-12 12:02:51 +01:00
nios2 nios2: add FORCE for vmlinuz.gz 2022-11-27 08:28:41 +09:00
openrisc OpenRISC 6.1 Updates 2022-10-15 16:47:33 -07:00
parisc parisc: Align parisc MADV_XXX constants with all other architectures 2023-01-14 10:33:40 +01:00
powerpc powerpc/ftrace: fix syscall tracing on PPC64_ELF_ABI_V1 2023-01-07 11:11:48 +01:00
riscv riscv, kprobes: Stricter c.jr/c.jalr decoding 2023-01-12 12:02:51 +01:00
s390 s390/percpu: add READ_ONCE() to arch_this_cpu_to_op_simple() 2023-01-18 11:58:12 +01:00
sh - hfs and hfsplus kmap API modernization from Fabio Francesco 2022-10-12 11:00:22 -07:00
sparc mm: add dummy pmd_young() for architectures not having it 2022-11-30 14:49:41 -08:00
um um: virt-pci: Avoid GCC non-NULL warning 2023-01-07 11:11:52 +01:00
x86 elfcore: Add a cprm parameter to elf_core_extra_{phdrs,data_size} 2023-01-18 11:58:12 +01:00
xtensa xtensa: add __umulsidi3 helper 2023-01-07 11:11:46 +01:00
.gitignore
Kconfig ftrace: Allow WITH_ARGS flavour of graph tracer with shadow call stack 2022-12-31 13:32:45 +01:00