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authorAndrzej Hajda <andrzej.hajda@intel.com>2023-01-18 16:44:44 +0100
committerIngo Molnar <mingo@kernel.org>2023-04-29 09:08:44 +0200
commit068550631fbe0b7fb41625cea6fb204fdc8cb224 (patch)
treeb47cab011c4d08c9e7ec323e0bac7f874e13b4c1 /arch/s390
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/s390')
-rw-r--r--arch/s390/include/asm/cmpxchg.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/include/asm/cmpxchg.h b/arch/s390/include/asm/cmpxchg.h
index 3f26416c2ad8..06e0e42f4eec 100644
--- a/arch/s390/include/asm/cmpxchg.h
+++ b/arch/s390/include/asm/cmpxchg.h
@@ -14,8 +14,8 @@
void __xchg_called_with_bad_pointer(void);
-static __always_inline unsigned long __xchg(unsigned long x,
- unsigned long address, int size)
+static __always_inline unsigned long
+__arch_xchg(unsigned long x, unsigned long address, int size)
{
unsigned long old;
int shift;
@@ -77,8 +77,8 @@ static __always_inline unsigned long __xchg(unsigned long x,
__typeof__(*(ptr)) __ret; \
\
__ret = (__typeof__(*(ptr))) \
- __xchg((unsigned long)(x), (unsigned long)(ptr), \
- sizeof(*(ptr))); \
+ __arch_xchg((unsigned long)(x), (unsigned long)(ptr), \
+ sizeof(*(ptr))); \
__ret; \
})