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| author | Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> | 2008-02-07 00:16:18 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-07 08:42:32 -0800 |
| commit | f94d1d3a1df125461a16b2888eca46d64f113e3a (patch) | |
| tree | 35991d4f2f00dd9f3df1fe5d0ca53b5e01545f67 /include | |
| parent | 7b631c2de63b4475351258197409983c8189ed04 (diff) | |
| download | linux-f94d1d3a1df125461a16b2888eca46d64f113e3a.tar.gz linux-f94d1d3a1df125461a16b2888eca46d64f113e3a.tar.bz2 linux-f94d1d3a1df125461a16b2888eca46d64f113e3a.zip | |
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')
| -rw-r--r-- | include/asm-m32r/system.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h index 7e7eb3703d85..70a57c8c002b 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); |