diff options
author | Andrzej Hajda <andrzej.hajda@intel.com> | 2023-01-18 16:44:44 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2023-04-29 09:08:44 +0200 |
commit | 068550631fbe0b7fb41625cea6fb204fdc8cb224 (patch) | |
tree | b47cab011c4d08c9e7ec323e0bac7f874e13b4c1 /arch/arm64 | |
parent | ee1ee6db07795d9637bc5e8993a8ddcf886541ef (diff) | |
download | linux-stable-068550631fbe0b7fb41625cea6fb204fdc8cb224.tar.gz linux-stable-068550631fbe0b7fb41625cea6fb204fdc8cb224.tar.bz2 linux-stable-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/arm64')
-rw-r--r-- | arch/arm64/include/asm/cmpxchg.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm64/include/asm/cmpxchg.h b/arch/arm64/include/asm/cmpxchg.h index 497acf134d99..c6bc5d8ec3ca 100644 --- a/arch/arm64/include/asm/cmpxchg.h +++ b/arch/arm64/include/asm/cmpxchg.h @@ -62,9 +62,8 @@ __XCHG_CASE( , , mb_, 64, dmb ish, nop, , a, l, "memory") #undef __XCHG_CASE #define __XCHG_GEN(sfx) \ -static __always_inline unsigned long __xchg##sfx(unsigned long x, \ - volatile void *ptr, \ - int size) \ +static __always_inline unsigned long \ +__arch_xchg##sfx(unsigned long x, volatile void *ptr, int size) \ { \ switch (size) { \ case 1: \ @@ -93,7 +92,7 @@ __XCHG_GEN(_mb) ({ \ __typeof__(*(ptr)) __ret; \ __ret = (__typeof__(*(ptr))) \ - __xchg##sfx((unsigned long)(x), (ptr), sizeof(*(ptr))); \ + __arch_xchg##sfx((unsigned long)(x), (ptr), sizeof(*(ptr))); \ __ret; \ }) |