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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/alpha
parentee1ee6db07795d9637bc5e8993a8ddcf886541ef (diff)
downloadlwn-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/alpha')
-rw-r--r--arch/alpha/include/asm/cmpxchg.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/alpha/include/asm/cmpxchg.h b/arch/alpha/include/asm/cmpxchg.h
index 6e0a850aa9d3..91d4a4d9258c 100644
--- a/arch/alpha/include/asm/cmpxchg.h
+++ b/arch/alpha/include/asm/cmpxchg.h
@@ -6,15 +6,15 @@
* Atomic exchange routines.
*/
-#define ____xchg(type, args...) __xchg ## type ## _local(args)
+#define ____xchg(type, args...) __arch_xchg ## type ## _local(args)
#define ____cmpxchg(type, args...) __cmpxchg ## type ## _local(args)
#include <asm/xchg.h>
#define xchg_local(ptr, x) \
({ \
__typeof__(*(ptr)) _x_ = (x); \
- (__typeof__(*(ptr))) __xchg_local((ptr), (unsigned long)_x_, \
- sizeof(*(ptr))); \
+ (__typeof__(*(ptr))) __arch_xchg_local((ptr), (unsigned long)_x_,\
+ sizeof(*(ptr))); \
})
#define arch_cmpxchg_local(ptr, o, n) \
@@ -34,7 +34,7 @@
#undef ____xchg
#undef ____cmpxchg
-#define ____xchg(type, args...) __xchg ##type(args)
+#define ____xchg(type, args...) __arch_xchg ##type(args)
#define ____cmpxchg(type, args...) __cmpxchg ##type(args)
#include <asm/xchg.h>
@@ -48,7 +48,7 @@
__typeof__(*(ptr)) _x_ = (x); \
smp_mb(); \
__ret = (__typeof__(*(ptr))) \
- __xchg((ptr), (unsigned long)_x_, sizeof(*(ptr))); \
+ __arch_xchg((ptr), (unsigned long)_x_, sizeof(*(ptr))); \
smp_mb(); \
__ret; \
})