aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh
diff options
context:
space:
mode:
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/sh
parentee1ee6db07795d9637bc5e8993a8ddcf886541ef (diff)
downloadlinux-068550631fbe0b7fb41625cea6fb204fdc8cb224.tar.gz
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')
-rw-r--r--arch/sh/include/asm/cmpxchg.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/sh/include/asm/cmpxchg.h b/arch/sh/include/asm/cmpxchg.h
index 0ed9b3f4a5779..288f6f38d98fb 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(). */