diff options
Diffstat (limited to 'include/asm-x86_64/system.h')
-rw-r--r-- | include/asm-x86_64/system.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/asm-x86_64/system.h b/include/asm-x86_64/system.h index 8606e170a7dc..85348e02ad2e 100644 --- a/include/asm-x86_64/system.h +++ b/include/asm-x86_64/system.h | |||
@@ -188,7 +188,7 @@ static inline void write_cr4(unsigned long val) | |||
188 | 188 | ||
189 | #define __xg(x) ((volatile long *)(x)) | 189 | #define __xg(x) ((volatile long *)(x)) |
190 | 190 | ||
191 | extern inline void set_64bit(volatile unsigned long *ptr, unsigned long val) | 191 | static inline void set_64bit(volatile unsigned long *ptr, unsigned long val) |
192 | { | 192 | { |
193 | *ptr = val; | 193 | *ptr = val; |
194 | } | 194 | } |
@@ -253,19 +253,19 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, | |||
253 | case 2: | 253 | case 2: |
254 | __asm__ __volatile__(LOCK_PREFIX "cmpxchgw %w1,%2" | 254 | __asm__ __volatile__(LOCK_PREFIX "cmpxchgw %w1,%2" |
255 | : "=a"(prev) | 255 | : "=a"(prev) |
256 | : "q"(new), "m"(*__xg(ptr)), "0"(old) | 256 | : "r"(new), "m"(*__xg(ptr)), "0"(old) |
257 | : "memory"); | 257 | : "memory"); |
258 | return prev; | 258 | return prev; |
259 | case 4: | 259 | case 4: |
260 | __asm__ __volatile__(LOCK_PREFIX "cmpxchgl %k1,%2" | 260 | __asm__ __volatile__(LOCK_PREFIX "cmpxchgl %k1,%2" |
261 | : "=a"(prev) | 261 | : "=a"(prev) |
262 | : "q"(new), "m"(*__xg(ptr)), "0"(old) | 262 | : "r"(new), "m"(*__xg(ptr)), "0"(old) |
263 | : "memory"); | 263 | : "memory"); |
264 | return prev; | 264 | return prev; |
265 | case 8: | 265 | case 8: |
266 | __asm__ __volatile__(LOCK_PREFIX "cmpxchgq %1,%2" | 266 | __asm__ __volatile__(LOCK_PREFIX "cmpxchgq %1,%2" |
267 | : "=a"(prev) | 267 | : "=a"(prev) |
268 | : "q"(new), "m"(*__xg(ptr)), "0"(old) | 268 | : "r"(new), "m"(*__xg(ptr)), "0"(old) |
269 | : "memory"); | 269 | : "memory"); |
270 | return prev; | 270 | return prev; |
271 | } | 271 | } |