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ddk: kernel rw locks

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git-svn-id: svn://kolibrios.org@5345 a494cfbc-eb01-0410-851d-a64ba20cac60
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Sergey Semyonov (Serge)
2015-01-04 15:48:58 +00:00
parent 966e9d897b
commit cfd2f3ef88
5 changed files with 42 additions and 159 deletions
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2
drivers/include/linux/rwsem.h
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@@ -25,8 +25,8 @@ struct rw_semaphore;
#else
/* All arch specific implementations share the same struct */
struct rw_semaphore {
long count;
struct list_head wait_list;
long count;
raw_spinlock_t wait_lock;
#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
struct optimistic_spin_queue osq; /* spinner MCS lock */