From mboxrd@z Thu Jan 1 00:00:00 1970 Message-Id: <20071030192102.364981487@polymtl.ca> References: <20071030191557.947156623@polymtl.ca> Date: Tue, 30 Oct 2007 15:16:00 -0400 From: Mathieu Desnoyers Subject: [patch 03/28] Add cmpxchg64 and cmpxchg64_local to alpha Content-Disposition: inline; filename=add-cmpxchg64-to-alpha.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 , rth@twiddle.net, ink@jurassic.park.msu.ru 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: rth@twiddle.net CC: ink@jurassic.park.msu.ru --- include/asm-alpha/system.h | 2 ++ 1 file changed, 2 insertions(+) Index: linux-2.6-lttng/include/asm-alpha/system.h =================================================================== --- linux-2.6-lttng.orig/include/asm-alpha/system.h 2007-08-27 11:23:08.000000000 -0400 +++ linux-2.6-lttng/include/asm-alpha/system.h 2007-08-27 11:23:46.000000000 -0400 @@ -687,6 +687,7 @@ __cmpxchg(volatile void *ptr, unsigned l (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \ (unsigned long)_n_, sizeof(*(ptr))); \ }) +#define cmpxchg64 cmpxchg static inline unsigned long __cmpxchg_u8_local(volatile char *m, long old, long new) @@ -809,6 +810,7 @@ __cmpxchg_local(volatile void *ptr, unsi (__typeof__(*(ptr))) __cmpxchg_local((ptr), (unsigned long)_o_, \ (unsigned long)_n_, sizeof(*(ptr))); \ }) +#define cmpxchg64_local cmpxchg_local #endif /* __ASSEMBLY__ */ -- 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