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| author |   Matthew Wilcox <willy@infradead.org> | 2017-11-10 09:34:31 -0500 |
|---|---|---|
| committer | Matthew Wilcox <willy@infradead.org> | 2018-10-21 10:45:57 -0400 |
| commit | 9b89a0355144685a787b0dc5bcf7bdd6f2d02968 (patch) | |
| tree | 5e9d4f434e638313df1f9d96c145097b9897d122 /tools/include/linux/spinlock.h | |
| parent | xarray: Add XArray load operation (diff) | |
| download | linux-dev-9b89a0355144685a787b0dc5bcf7bdd6f2d02968.tar.xz linux-dev-9b89a0355144685a787b0dc5bcf7bdd6f2d02968.zip | |
xarray: Add XArray marks
XArray marks are like the radix tree tags, only slightly more strongly
typed. They are renamed in order to distinguish them from tagged
pointers. This commit adds the basic get/set/clear operations.
Signed-off-by: Matthew Wilcox <willy@infradead.org>
Diffstat (limited to 'tools/include/linux/spinlock.h')
| -rw-r--r-- | tools/include/linux/spinlock.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/include/linux/spinlock.h b/tools/include/linux/spinlock.h index 1738c0391da4..622266b197d0 100644 --- a/tools/include/linux/spinlock.h +++ b/tools/include/linux/spinlock.h @@ -8,8 +8,14 @@ #define spinlock_t pthread_mutex_t #define DEFINE_SPINLOCK(x) pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER #define __SPIN_LOCK_UNLOCKED(x) (pthread_mutex_t)PTHREAD_MUTEX_INITIALIZER -#define spin_lock_init(x) pthread_mutex_init(x, NULL) - +#define spin_lock_init(x) pthread_mutex_init(x, NULL) + +#define spin_lock(x) pthread_mutex_lock(x) +#define spin_unlock(x) pthread_mutex_unlock(x) +#define spin_lock_bh(x) pthread_mutex_lock(x) +#define spin_unlock_bh(x) pthread_mutex_unlock(x) +#define spin_lock_irq(x) pthread_mutex_lock(x) +#define spin_unlock_irq(x) pthread_mutex_unlock(x) #define spin_lock_irqsave(x, f) (void)f, pthread_mutex_lock(x) #define spin_unlock_irqrestore(x, f) (void)f, pthread_mutex_unlock(x) |