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add macro for destroying an llentry's rwlock

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This commit is contained in:
Kip Macy 2008-12-16 00:20:15 +00:00
parent c0641cc03b
commit 8a61a4eec4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=186149
1 changed files with 2 additions and 1 deletions
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3
sys/net/if_llatbl.h
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@ -81,6 +81,7 @@ struct llentry {
#define LLE_DOWNGRADE(lle) rw_downgrade(&(lle)->lle_lock)
#define LLE_TRY_UPGRADE(lle) rw_try_upgrade(&(lle)->lle_lock)
#define LLE_LOCK_INIT(lle) rw_init_flags(&(lle)->lle_lock, "lle", RW_DUPOK)
#define LLE_LOCK_DESTROY(lle) rw_destroy(&(lle)->lle_lock)
#define LLE_WLOCK_ASSERT(lle) rw_assert(&(lle)->lle_lock, RA_WLOCKED)
#define LLE_IS_VALID(lle) (((lle) != NULL) && ((lle) != (void *)-1))
@ -119,7 +120,7 @@ struct llentry {
LLE_WUNLOCK(lle); \
} \
/* guard against invalid refs */ \
lle = 0; \
lle = NULL; \
} while (0)