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authorMathieu Desnoyers <mathieu.desnoyers@polymtl.ca>2008-02-07 00:16:18 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-07 08:42:32 -0800
commitf94d1d3a1df125461a16b2888eca46d64f113e3a (patch)
tree35991d4f2f00dd9f3df1fe5d0ca53b5e01545f67 /include/asm-m32r
parent7b631c2de63b4475351258197409983c8189ed04 (diff)
downloadop-kernel-dev-f94d1d3a1df125461a16b2888eca46d64f113e3a.zip
op-kernel-dev-f94d1d3a1df125461a16b2888eca46d64f113e3a.tar.gz
Fix m32r __xchg
the #endif /* CONFIG_SMP */ should cover the default condition, or it may cause bad parameter to be silently missed. To make it work correctly, we have to remove the ifdef CONFIG SMP surrounding __xchg_called_with_bad_pointer declaration. Thanks to Adrian Bunk for detecting this. Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> Acked-by: Hirokazu Takata <takata@linux-m32r.org> Cc: Adrian Bunk <bunk@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-m32r')
-rw-r--r--include/asm-m32r/system.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h
index 7e7eb37..70a57c8 100644
--- a/include/asm-m32r/system.h
+++ b/include/asm-m32r/system.h
@@ -127,9 +127,7 @@ static inline void local_irq_disable(void)
((__typeof__(*(ptr)))__xchg_local((unsigned long)(x), (ptr), \
sizeof(*(ptr))))
-#ifdef CONFIG_SMP
extern void __xchg_called_with_bad_pointer(void);
-#endif
#ifdef CONFIG_CHIP_M32700_TS1
#define DCACHE_CLEAR(reg0, reg1, addr) \
@@ -189,9 +187,9 @@ __xchg(unsigned long x, volatile void *ptr, int size)
#endif /* CONFIG_CHIP_M32700_TS1 */
);
break;
+#endif /* CONFIG_SMP */
default:
__xchg_called_with_bad_pointer();
-#endif /* CONFIG_SMP */
}
local_irq_restore(flags);
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