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author | Andrzej Hajda <andrzej.hajda@intel.com> | 2023-01-18 16:44:44 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2023-04-29 09:08:44 +0200 |
commit | 068550631fbe0b7fb41625cea6fb204fdc8cb224 (patch) | |
tree | b47cab011c4d08c9e7ec323e0bac7f874e13b4c1 /arch/sh/include | |
parent | ee1ee6db07795d9637bc5e8993a8ddcf886541ef (diff) | |
download | lwn-068550631fbe0b7fb41625cea6fb204fdc8cb224.tar.gz lwn-068550631fbe0b7fb41625cea6fb204fdc8cb224.zip |
locking/arch: Rename all internal __xchg() names to __arch_xchg()
Decrease the probability of this internal facility to be used by
driver code.
Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> [m68k]
Acked-by: Palmer Dabbelt <palmer@rivosinc.com> [riscv]
Link: https://lore.kernel.org/r/20230118154450.73842-1-andrzej.hajda@intel.com
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/sh/include')
-rw-r--r-- | arch/sh/include/asm/cmpxchg.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/sh/include/asm/cmpxchg.h b/arch/sh/include/asm/cmpxchg.h index 0ed9b3f4a577..288f6f38d98f 100644 --- a/arch/sh/include/asm/cmpxchg.h +++ b/arch/sh/include/asm/cmpxchg.h @@ -22,7 +22,7 @@ extern void __xchg_called_with_bad_pointer(void); -#define __xchg(ptr, x, size) \ +#define __arch_xchg(ptr, x, size) \ ({ \ unsigned long __xchg__res; \ volatile void *__xchg_ptr = (ptr); \ @@ -46,7 +46,7 @@ extern void __xchg_called_with_bad_pointer(void); }) #define arch_xchg(ptr,x) \ - ((__typeof__(*(ptr)))__xchg((ptr),(unsigned long)(x), sizeof(*(ptr)))) + ((__typeof__(*(ptr)))__arch_xchg((ptr),(unsigned long)(x), sizeof(*(ptr)))) /* This function doesn't exist, so you'll get a linker error * if something tries to do an invalid cmpxchg(). */ |