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authorAndrzej Hajda2023-01-18 16:44:44 +0100
committerIngo Molnar2023-04-29 09:08:44 +0200
commit068550631fbe0b7fb41625cea6fb204fdc8cb224 (patch)
treeb47cab011c4d08c9e7ec323e0bac7f874e13b4c1 /arch/arm64
parentee1ee6db07795d9637bc5e8993a8ddcf886541ef (diff)
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.h7
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; \
})