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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2017-03-10 12:40:01 -0900 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@gmail.com> | 2017-03-10 12:40:01 -0900 |
| commit | 3bf874183a518cc1bf785d9944de05cf51a177d3 (patch) | |
| tree | 65fb33f65a65996669fb96e5c746f6dd4d22d31c /include/linux/mutex.h | |
| parent | c3844b0b7ff75527a87f52229f15341c24c0d356 (diff) | |
update bcache sources
Diffstat (limited to 'include/linux/mutex.h')
| -rw-r--r-- | include/linux/mutex.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 964bd338..801f06e1 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -7,6 +7,9 @@ struct mutex { pthread_mutex_t lock; }; +#define DEFINE_MUTEX(mutexname) \ + struct mutex mutexname = { .lock = PTHREAD_MUTEX_INITIALIZER } + #define mutex_init(l) pthread_mutex_init(&(l)->lock, NULL) #define mutex_lock(l) pthread_mutex_lock(&(l)->lock) #define mutex_trylock(l) (!pthread_mutex_trylock(&(l)->lock)) |