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authorPaul Mackerras <paulus@samba.org>2006-07-31 20:37:25 -0400
committerPaul Mackerras <paulus@samba.org>2006-07-31 20:37:25 -0400
commit57cad8084e0837e0f2c97da789ec9b3f36809be9 (patch)
treee9c790afb4286f78cb08d9664f58baa7e876fe55 /include/asm-powerpc/system.h
parentcb18bd40030c879cd93fef02fd579f74dbab473d (diff)
parent49b1e3ea19b1c95c2f012b8331ffb3b169e4c042 (diff)
Merge branch 'merge'
Diffstat (limited to 'include/asm-powerpc/system.h')
-rw-r--r--include/asm-powerpc/system.h17
1 files changed, 8 insertions, 9 deletions
diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h
index 5deb7bc7bb1f..b6d330fe8ed3 100644
--- a/include/asm-powerpc/system.h
+++ b/include/asm-powerpc/system.h
@@ -39,7 +39,6 @@
39#define read_barrier_depends() do { } while(0) 39#define read_barrier_depends() do { } while(0)
40 40
41#define set_mb(var, value) do { var = value; mb(); } while (0) 41#define set_mb(var, value) do { var = value; mb(); } while (0)
42#define set_wmb(var, value) do { var = value; wmb(); } while (0)
43 42
44#ifdef __KERNEL__ 43#ifdef __KERNEL__
45#ifdef CONFIG_SMP 44#ifdef CONFIG_SMP
@@ -215,8 +214,8 @@ __xchg_u32(volatile void *p, unsigned long val)
215" stwcx. %3,0,%2 \n\ 214" stwcx. %3,0,%2 \n\
216 bne- 1b" 215 bne- 1b"
217 ISYNC_ON_SMP 216 ISYNC_ON_SMP
218 : "=&r" (prev), "=m" (*(volatile unsigned int *)p) 217 : "=&r" (prev), "+m" (*(volatile unsigned int *)p)
219 : "r" (p), "r" (val), "m" (*(volatile unsigned int *)p) 218 : "r" (p), "r" (val)
220 : "cc", "memory"); 219 : "cc", "memory");
221 220
222 return prev; 221 return prev;
@@ -235,8 +234,8 @@ __xchg_u64(volatile void *p, unsigned long val)
235" stdcx. %3,0,%2 \n\ 234" stdcx. %3,0,%2 \n\
236 bne- 1b" 235 bne- 1b"
237 ISYNC_ON_SMP 236 ISYNC_ON_SMP
238 : "=&r" (prev), "=m" (*(volatile unsigned long *)p) 237 : "=&r" (prev), "+m" (*(volatile unsigned long *)p)
239 : "r" (p), "r" (val), "m" (*(volatile unsigned long *)p) 238 : "r" (p), "r" (val)
240 : "cc", "memory"); 239 : "cc", "memory");
241 240
242 return prev; 241 return prev;
@@ -294,8 +293,8 @@ __cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new)
294 ISYNC_ON_SMP 293 ISYNC_ON_SMP
295 "\n\ 294 "\n\
2962:" 2952:"
297 : "=&r" (prev), "=m" (*p) 296 : "=&r" (prev), "+m" (*p)
298 : "r" (p), "r" (old), "r" (new), "m" (*p) 297 : "r" (p), "r" (old), "r" (new)
299 : "cc", "memory"); 298 : "cc", "memory");
300 299
301 return prev; 300 return prev;
@@ -317,8 +316,8 @@ __cmpxchg_u64(volatile unsigned long *p, unsigned long old, unsigned long new)
317 ISYNC_ON_SMP 316 ISYNC_ON_SMP
318 "\n\ 317 "\n\
3192:" 3182:"
320 : "=&r" (prev), "=m" (*p) 319 : "=&r" (prev), "+m" (*p)
321 : "r" (p), "r" (old), "r" (new), "m" (*p) 320 : "r" (p), "r" (old), "r" (new)
322 : "cc", "memory"); 321 : "cc", "memory");
323 322
324 return prev; 323 return prev;