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author | David S. Miller <davem@davemloft.net> | 2008-04-03 17:33:42 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-04-03 17:33:42 -0400 |
commit | 3bb5da3837cc1aa17736b05139c9a22c3794851a (patch) | |
tree | c92d5684a866542b1cb20641607ac1643ce03a47 /include/asm-x86/cmpxchg_32.h | |
parent | 7feb49c82a74bc7c091b8ab2a3f96baa33d08ece (diff) | |
parent | 9597362d354f8655ece324b01d0c640a0e99c077 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'include/asm-x86/cmpxchg_32.h')
-rw-r--r-- | include/asm-x86/cmpxchg_32.h | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/include/asm-x86/cmpxchg_32.h b/include/asm-x86/cmpxchg_32.h index cea1dae288a7..959fad00dff5 100644 --- a/include/asm-x86/cmpxchg_32.h +++ b/include/asm-x86/cmpxchg_32.h | |||
@@ -269,22 +269,26 @@ static inline unsigned long cmpxchg_386(volatile void *ptr, unsigned long old, | |||
269 | ({ \ | 269 | ({ \ |
270 | __typeof__(*(ptr)) __ret; \ | 270 | __typeof__(*(ptr)) __ret; \ |
271 | if (likely(boot_cpu_data.x86 > 3)) \ | 271 | if (likely(boot_cpu_data.x86 > 3)) \ |
272 | __ret = __cmpxchg((ptr), (unsigned long)(o), \ | 272 | __ret = (__typeof__(*(ptr)))__cmpxchg((ptr), \ |
273 | (unsigned long)(n), sizeof(*(ptr))); \ | 273 | (unsigned long)(o), (unsigned long)(n), \ |
274 | sizeof(*(ptr))); \ | ||
274 | else \ | 275 | else \ |
275 | __ret = cmpxchg_386((ptr), (unsigned long)(o), \ | 276 | __ret = (__typeof__(*(ptr)))cmpxchg_386((ptr), \ |
276 | (unsigned long)(n), sizeof(*(ptr))); \ | 277 | (unsigned long)(o), (unsigned long)(n), \ |
278 | sizeof(*(ptr))); \ | ||
277 | __ret; \ | 279 | __ret; \ |
278 | }) | 280 | }) |
279 | #define cmpxchg_local(ptr, o, n) \ | 281 | #define cmpxchg_local(ptr, o, n) \ |
280 | ({ \ | 282 | ({ \ |
281 | __typeof__(*(ptr)) __ret; \ | 283 | __typeof__(*(ptr)) __ret; \ |
282 | if (likely(boot_cpu_data.x86 > 3)) \ | 284 | if (likely(boot_cpu_data.x86 > 3)) \ |
283 | __ret = __cmpxchg_local((ptr), (unsigned long)(o), \ | 285 | __ret = (__typeof__(*(ptr)))__cmpxchg_local((ptr), \ |
284 | (unsigned long)(n), sizeof(*(ptr))); \ | 286 | (unsigned long)(o), (unsigned long)(n), \ |
287 | sizeof(*(ptr))); \ | ||
285 | else \ | 288 | else \ |
286 | __ret = cmpxchg_386((ptr), (unsigned long)(o), \ | 289 | __ret = (__typeof__(*(ptr)))cmpxchg_386((ptr), \ |
287 | (unsigned long)(n), sizeof(*(ptr))); \ | 290 | (unsigned long)(o), (unsigned long)(n), \ |
291 | sizeof(*(ptr))); \ | ||
288 | __ret; \ | 292 | __ret; \ |
289 | }) | 293 | }) |
290 | #endif | 294 | #endif |
@@ -301,10 +305,12 @@ extern unsigned long long cmpxchg_486_u64(volatile void *, u64, u64); | |||
301 | ({ \ | 305 | ({ \ |
302 | __typeof__(*(ptr)) __ret; \ | 306 | __typeof__(*(ptr)) __ret; \ |
303 | if (likely(boot_cpu_data.x86 > 4)) \ | 307 | if (likely(boot_cpu_data.x86 > 4)) \ |
304 | __ret = __cmpxchg64((ptr), (unsigned long long)(o), \ | 308 | __ret = (__typeof__(*(ptr)))__cmpxchg64((ptr), \ |
309 | (unsigned long long)(o), \ | ||
305 | (unsigned long long)(n)); \ | 310 | (unsigned long long)(n)); \ |
306 | else \ | 311 | else \ |
307 | __ret = cmpxchg_486_u64((ptr), (unsigned long long)(o), \ | 312 | __ret = (__typeof__(*(ptr)))cmpxchg_486_u64((ptr), \ |
313 | (unsigned long long)(o), \ | ||
308 | (unsigned long long)(n)); \ | 314 | (unsigned long long)(n)); \ |
309 | __ret; \ | 315 | __ret; \ |
310 | }) | 316 | }) |
@@ -312,10 +318,12 @@ extern unsigned long long cmpxchg_486_u64(volatile void *, u64, u64); | |||
312 | ({ \ | 318 | ({ \ |
313 | __typeof__(*(ptr)) __ret; \ | 319 | __typeof__(*(ptr)) __ret; \ |
314 | if (likely(boot_cpu_data.x86 > 4)) \ | 320 | if (likely(boot_cpu_data.x86 > 4)) \ |
315 | __ret = __cmpxchg64_local((ptr), (unsigned long long)(o), \ | 321 | __ret = (__typeof__(*(ptr)))__cmpxchg64_local((ptr), \ |
322 | (unsigned long long)(o), \ | ||
316 | (unsigned long long)(n)); \ | 323 | (unsigned long long)(n)); \ |
317 | else \ | 324 | else \ |
318 | __ret = cmpxchg_486_u64((ptr), (unsigned long long)(o), \ | 325 | __ret = (__typeof__(*(ptr)))cmpxchg_486_u64((ptr), \ |
326 | (unsigned long long)(o), \ | ||
319 | (unsigned long long)(n)); \ | 327 | (unsigned long long)(n)); \ |
320 | __ret; \ | 328 | __ret; \ |
321 | }) | 329 | }) |