diff options
Diffstat (limited to 'include/linux/spinlock.h')
-rw-r--r-- | include/linux/spinlock.h | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 1129ee0a7180..d311a090fae7 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h | |||
@@ -296,43 +296,6 @@ do { \ | |||
296 | }) | 296 | }) |
297 | 297 | ||
298 | /* | 298 | /* |
299 | * Locks two spinlocks l1 and l2. | ||
300 | * l1_first indicates if spinlock l1 should be taken first. | ||
301 | */ | ||
302 | static inline void double_spin_lock(spinlock_t *l1, spinlock_t *l2, | ||
303 | bool l1_first) | ||
304 | __acquires(l1) | ||
305 | __acquires(l2) | ||
306 | { | ||
307 | if (l1_first) { | ||
308 | spin_lock(l1); | ||
309 | spin_lock(l2); | ||
310 | } else { | ||
311 | spin_lock(l2); | ||
312 | spin_lock(l1); | ||
313 | } | ||
314 | } | ||
315 | |||
316 | /* | ||
317 | * Unlocks two spinlocks l1 and l2. | ||
318 | * l1_taken_first indicates if spinlock l1 was taken first and therefore | ||
319 | * should be released after spinlock l2. | ||
320 | */ | ||
321 | static inline void double_spin_unlock(spinlock_t *l1, spinlock_t *l2, | ||
322 | bool l1_taken_first) | ||
323 | __releases(l1) | ||
324 | __releases(l2) | ||
325 | { | ||
326 | if (l1_taken_first) { | ||
327 | spin_unlock(l2); | ||
328 | spin_unlock(l1); | ||
329 | } else { | ||
330 | spin_unlock(l1); | ||
331 | spin_unlock(l2); | ||
332 | } | ||
333 | } | ||
334 | |||
335 | /* | ||
336 | * Pull the atomic_t declaration: | 299 | * Pull the atomic_t declaration: |
337 | * (asm-mips/atomic.h needs above definitions) | 300 | * (asm-mips/atomic.h needs above definitions) |
338 | */ | 301 | */ |