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| author | Takashi Iwai <tiwai@suse.de> | 2009-05-04 10:00:16 -0400 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-05-04 10:00:16 -0400 |
| commit | 3a20ac2c52b1317f5a5f0bd9cd3cbe8495ddd026 (patch) | |
| tree | 9a912f2609cefb9698b5cce09cd240bd6dbd09fb /include/linux/spinlock.h | |
| parent | 18cc8d8d9b74c446832336d8f6e1afb145f9431b (diff) | |
| parent | 3e5b50165fd0be080044586f43fcdd460ed27610 (diff) | |
Merge branch 'fix/pcm-jiffies-check' into fix/asoc
Diffstat (limited to 'include/linux/spinlock.h')
| -rw-r--r-- | include/linux/spinlock.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index e0c0fccced46..252b245cfcf4 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h | |||
| @@ -124,7 +124,12 @@ do { \ | |||
| 124 | #ifdef CONFIG_GENERIC_LOCKBREAK | 124 | #ifdef CONFIG_GENERIC_LOCKBREAK |
| 125 | #define spin_is_contended(lock) ((lock)->break_lock) | 125 | #define spin_is_contended(lock) ((lock)->break_lock) |
| 126 | #else | 126 | #else |
| 127 | |||
| 128 | #ifdef __raw_spin_is_contended | ||
| 127 | #define spin_is_contended(lock) __raw_spin_is_contended(&(lock)->raw_lock) | 129 | #define spin_is_contended(lock) __raw_spin_is_contended(&(lock)->raw_lock) |
| 130 | #else | ||
| 131 | #define spin_is_contended(lock) (((void)(lock), 0)) | ||
| 132 | #endif /*__raw_spin_is_contended*/ | ||
| 128 | #endif | 133 | #endif |
| 129 | 134 | ||
| 130 | /** | 135 | /** |
| @@ -148,9 +153,11 @@ do { \ | |||
| 148 | extern int _raw_spin_trylock(spinlock_t *lock); | 153 | extern int _raw_spin_trylock(spinlock_t *lock); |
| 149 | extern void _raw_spin_unlock(spinlock_t *lock); | 154 | extern void _raw_spin_unlock(spinlock_t *lock); |
| 150 | extern void _raw_read_lock(rwlock_t *lock); | 155 | extern void _raw_read_lock(rwlock_t *lock); |
| 156 | #define _raw_read_lock_flags(lock, flags) _raw_read_lock(lock) | ||
| 151 | extern int _raw_read_trylock(rwlock_t *lock); | 157 | extern int _raw_read_trylock(rwlock_t *lock); |
| 152 | extern void _raw_read_unlock(rwlock_t *lock); | 158 | extern void _raw_read_unlock(rwlock_t *lock); |
| 153 | extern void _raw_write_lock(rwlock_t *lock); | 159 | extern void _raw_write_lock(rwlock_t *lock); |
| 160 | #define _raw_write_lock_flags(lock, flags) _raw_write_lock(lock) | ||
| 154 | extern int _raw_write_trylock(rwlock_t *lock); | 161 | extern int _raw_write_trylock(rwlock_t *lock); |
| 155 | extern void _raw_write_unlock(rwlock_t *lock); | 162 | extern void _raw_write_unlock(rwlock_t *lock); |
| 156 | #else | 163 | #else |
| @@ -160,9 +167,13 @@ do { \ | |||
| 160 | # define _raw_spin_trylock(lock) __raw_spin_trylock(&(lock)->raw_lock) | 167 | # define _raw_spin_trylock(lock) __raw_spin_trylock(&(lock)->raw_lock) |
| 161 | # define _raw_spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock) | 168 | # define _raw_spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock) |
| 162 | # define _raw_read_lock(rwlock) __raw_read_lock(&(rwlock)->raw_lock) | 169 | # define _raw_read_lock(rwlock) __raw_read_lock(&(rwlock)->raw_lock) |
| 170 | # define _raw_read_lock_flags(lock, flags) \ | ||
| 171 | __raw_read_lock_flags(&(lock)->raw_lock, *(flags)) | ||
| 163 | # define _raw_read_trylock(rwlock) __raw_read_trylock(&(rwlock)->raw_lock) | 172 | # define _raw_read_trylock(rwlock) __raw_read_trylock(&(rwlock)->raw_lock) |
| 164 | # define _raw_read_unlock(rwlock) __raw_read_unlock(&(rwlock)->raw_lock) | 173 | # define _raw_read_unlock(rwlock) __raw_read_unlock(&(rwlock)->raw_lock) |
| 165 | # define _raw_write_lock(rwlock) __raw_write_lock(&(rwlock)->raw_lock) | 174 | # define _raw_write_lock(rwlock) __raw_write_lock(&(rwlock)->raw_lock) |
| 175 | # define _raw_write_lock_flags(lock, flags) \ | ||
| 176 | __raw_write_lock_flags(&(lock)->raw_lock, *(flags)) | ||
| 166 | # define _raw_write_trylock(rwlock) __raw_write_trylock(&(rwlock)->raw_lock) | 177 | # define _raw_write_trylock(rwlock) __raw_write_trylock(&(rwlock)->raw_lock) |
| 167 | # define _raw_write_unlock(rwlock) __raw_write_unlock(&(rwlock)->raw_lock) | 178 | # define _raw_write_unlock(rwlock) __raw_write_unlock(&(rwlock)->raw_lock) |
| 168 | #endif | 179 | #endif |
