From mboxrd@z Thu Jan 1 00:00:00 1970 Message-Id: <20071030192102.985443792@polymtl.ca> References: <20071030191557.947156623@polymtl.ca> Date: Tue, 30 Oct 2007 15:16:02 -0400 From: Mathieu Desnoyers Subject: [patch 05/28] Add cmpxchg64 and cmpxchg64_local to powerpc Content-Disposition: inline; filename=add-cmpxchg64-to-powerpc.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 , Paul Mackerras , linuxppc-dev@ozlabs.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 Acked-by: Paul Mackerras CC: linuxppc-dev@ozlabs.org --- include/asm-powerpc/system.h | 6 ++++++ 1 file changed, 6 insertions(+) Index: linux-2.6-lttng/include/asm-powerpc/system.h =================================================================== --- linux-2.6-lttng.orig/include/asm-powerpc/system.h 2007-09-24 10:50:11.000000000 -0400 +++ linux-2.6-lttng/include/asm-powerpc/system.h 2007-09-24 11:01:04.000000000 -0400 @@ -488,6 +488,12 @@ __cmpxchg_local(volatile void *ptr, unsi */ #define NET_IP_ALIGN 0 #define NET_SKB_PAD L1_CACHE_BYTES + +#define cmpxchg64 cmpxchg +#define cmpxchg64_local cmpxchg_local +#else +#include +#define cmpxchg64_local(ptr,o,n) __cmpxchg64_local_generic((ptr), (o), (n)) #endif #define arch_align_stack(x) (x) -- 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