From mboxrd@z Thu Jan 1 00:00:00 1970 Message-Id: <20071030192102.677087409@polymtl.ca> References: <20071030191557.947156623@polymtl.ca> Date: Tue, 30 Oct 2007 15:16:01 -0400 From: Mathieu Desnoyers Subject: [patch 04/28] Add cmpxchg64 and cmpxchg64_local to mips Content-Disposition: inline; filename=add-cmpxchg64-to-mips.patch Sender: owner-linux-mm@kvack.org Return-Path: To: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, matthew@wil.cx, linux-arch@vger.kernel.org, penberg@cs.helsinki.fi, linux-mm@kvack.org, Christoph Lameter Cc: Mathieu Desnoyers , ralf@linux-mips.org List-ID: Make sure that at least cmpxchg64_local is available on all architectures to use for unsigned long long values. Signed-off-by: Mathieu Desnoyers CC: ralf@linux-mips.org CC linux-mips@linux-mips.org --- include/asm-mips/cmpxchg.h | 9 +++++++++ 1 file changed, 9 insertions(+) Index: linux-2.6-lttng/include/asm-mips/cmpxchg.h =================================================================== --- linux-2.6-lttng.orig/include/asm-mips/cmpxchg.h 2007-10-12 12:05:06.000000000 -0400 +++ linux-2.6-lttng/include/asm-mips/cmpxchg.h 2007-10-12 12:08:56.000000000 -0400 @@ -104,4 +104,13 @@ extern void __cmpxchg_called_with_bad_po #define cmpxchg(ptr, old, new) __cmpxchg(ptr, old, new, smp_llsc_mb()) #define cmpxchg_local(ptr, old, new) __cmpxchg(ptr, old, new, ) +#define cmpxchg64 cmpxchg + +#ifdef CONFIG_64BIT +#define cmpxchg64_local cmpxchg_local +#else +#include +#define cmpxchg64_local(ptr,o,n) __cmpxchg64_local_generic((ptr),(o),(n)) +#endif + #endif /* __ASM_CMPXCHG_H */ -- Mathieu Desnoyers Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org