>From 02fccb02e29bc24e84a5b2ea6ea5d63779247408 Mon Sep 17 00:00:00 2001
From: Paul Mackerras <pau...@samba.org>
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 <pau...@samba.org>
---
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 <asm-generic/atomic64.h>
+
#endif /* __powerpc64__ */
#include <asm-generic/atomic-long.h>
--
1.6.0.4
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