Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757436AbZFMHOC (ORCPT ); Sat, 13 Jun 2009 03:14:02 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755501AbZFMHNt (ORCPT ); Sat, 13 Jun 2009 03:13:49 -0400 Received: from bilbo.ozlabs.org ([203.10.76.25]:54466 "EHLO bilbo.ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754157AbZFMHNs (ORCPT ); Sat, 13 Jun 2009 03:13:48 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <18995.20721.75525.524733@cargo.ozlabs.ibm.com> Date: Sat, 13 Jun 2009 17:10:41 +1000 From: Paul Mackerras To: benh@kernel.crashing.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] powerpc: Use generic atomic64_t implementation on 32-bit processors X-Mailer: VM 8.0.12 under 22.2.1 (i486-pc-linux-gnu) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1511 Lines: 47 >From 02fccb02e29bc24e84a5b2ea6ea5d63779247408 Mon Sep 17 00:00:00 2001 From: Paul Mackerras Date: Sat, 13 Jun 2009 16:24:03 +1000 Subject: This makes 32-bit powerpc use the generic atomic64_t implementation. Signed-off-by: Paul Mackerras --- arch/powerpc/Kconfig | 1 + arch/powerpc/include/asm/atomic.h | 3 +++ 2 files changed, 4 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index cdc9a6f..3f0a983 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -125,6 +125,7 @@ config PPC select USE_GENERIC_SMP_HELPERS if SMP select HAVE_OPROFILE select HAVE_SYSCALL_WRAPPERS if PPC64 + select GENERIC_ATOMIC64 if PPC32 config EARLY_PRINTK bool diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h index b7d2d07..4012483 100644 --- a/arch/powerpc/include/asm/atomic.h +++ b/arch/powerpc/include/asm/atomic.h @@ -470,6 +470,9 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) +#else /* __powerpc64__ */ +#include + #endif /* __powerpc64__ */ #include -- 1.6.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/