From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.polymtl.ca (smtp.polymtl.ca [132.207.4.11]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "smtp.polymtl.ca", Issuer "Ca_Cert_Smtp_Poly" (not verified)) by ozlabs.org (Postfix) with ESMTP id 58086DE2B8 for ; Wed, 31 Oct 2007 06:46:32 +1100 (EST) Message-Id: <20071030192102.985443792@polymtl.ca> References: <20071030191557.947156623@polymtl.ca> Date: Tue, 30 Oct 2007 15:16:02 -0400 From: Mathieu Desnoyers 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 Subject: [patch 05/28] Add cmpxchg64 and cmpxchg64_local to powerpc Cc: Paul Mackerras , Mathieu Desnoyers , linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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