* [PATCH] sparc64: Provide cmpxchg64()
@ 2013-03-20 14:35 Geert Uytterhoeven
2013-03-20 18:42 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Geert Uytterhoeven @ 2013-03-20 14:35 UTC (permalink / raw)
To: David S. Miller; +Cc: sparclinux, linux-next, Geert Uytterhoeven
sparc64 allmodconfig:
drivers/block/blockconsole.c: In function ‘bcon_advance_console_bytes’:
drivers/block/blockconsole.c:164: error: implicit declaration of function ‘cmpxchg64’
Map cmpxchg64() to cmpxchg64_local() (which eventually calls
__cmpxchg_u64()) to fix this.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
arch/sparc/include/asm/cmpxchg_64.h | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/sparc/include/asm/cmpxchg_64.h b/arch/sparc/include/asm/cmpxchg_64.h
index b30eb37..4adefe8 100644
--- a/arch/sparc/include/asm/cmpxchg_64.h
+++ b/arch/sparc/include/asm/cmpxchg_64.h
@@ -141,5 +141,6 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr,
BUILD_BUG_ON(sizeof(*(ptr)) != 8); \
cmpxchg_local((ptr), (o), (n)); \
})
+#define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n))
#endif /* __ARCH_SPARC64_CMPXCHG__ */
--
1.7.0.4
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] sparc64: Provide cmpxchg64()
2013-03-20 14:35 [PATCH] sparc64: Provide cmpxchg64() Geert Uytterhoeven
@ 2013-03-20 18:42 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2013-03-20 18:42 UTC (permalink / raw)
To: geert; +Cc: sparclinux, linux-next
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: Wed, 20 Mar 2013 15:35:04 +0100
> sparc64 allmodconfig:
>
> drivers/block/blockconsole.c: In function ‘bcon_advance_console_bytes’:
> drivers/block/blockconsole.c:164: error: implicit declaration of function ‘cmpxchg64’
>
> Map cmpxchg64() to cmpxchg64_local() (which eventually calls
> __cmpxchg_u64()) to fix this.
>
> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Applied to sparc-next, thanks.
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