diff options
Diffstat (limited to 'modules/spl/spl-rwlock.c')
| -rw-r--r-- | modules/spl/spl-rwlock.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/modules/spl/spl-rwlock.c b/modules/spl/spl-rwlock.c index d74d89e24..fa78d4c14 100644 --- a/modules/spl/spl-rwlock.c +++ b/modules/spl/spl-rwlock.c @@ -1,41 +1,44 @@ #include <sys/rwlock.h> int -rw_lock_held(krwlock_t *rwlp) +__rw_read_held(krwlock_t *rwlp) { BUG_ON(rwlp->rw_magic != RW_MAGIC); -#ifdef CONFIG_RWSEM_GENERIC_SPINLOCK - if (rwlp->rw_sem.activity != 0) { -#else - if (rwlp->rw_sem.count != 0) { -#endif + if (__rw_lock_held(rwlp) && rwlp->rw_owner == NULL) { return 1; } return 0; } +EXPORT_SYMBOL(__rw_read_held); int -rw_read_held(krwlock_t *rwlp) +__rw_write_held(krwlock_t *rwlp) { BUG_ON(rwlp->rw_magic != RW_MAGIC); - if (rw_lock_held(rwlp) && rwlp->rw_owner == NULL) { + if (rwlp->rw_owner == current) { return 1; } return 0; } +EXPORT_SYMBOL(__rw_write_held); int -rw_write_held(krwlock_t *rwlp) +__rw_lock_held(krwlock_t *rwlp) { BUG_ON(rwlp->rw_magic != RW_MAGIC); - if (rwlp->rw_owner == current) { +#ifdef CONFIG_RWSEM_GENERIC_SPINLOCK + if (rwlp->rw_sem.activity != 0) { +#else + if (rwlp->rw_sem.count != 0) { +#endif return 1; } return 0; } +EXPORT_SYMBOL(__rw_lock_held); |