diff options
Diffstat (limited to 'fs/dlm/memory.c')
| -rw-r--r-- | fs/dlm/memory.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/dlm/memory.c b/fs/dlm/memory.c index 442898cf7185..5c35cc67aca4 100644 --- a/fs/dlm/memory.c +++ b/fs/dlm/memory.c @@ -115,8 +115,10 @@ struct dlm_lkb *dlm_allocate_lkb(void) return kmem_cache_zalloc(lkb_cache, GFP_ATOMIC); } -void dlm_free_lkb(struct dlm_lkb *lkb) +static void __free_lkb_rcu(struct rcu_head *rcu) { + struct dlm_lkb *lkb = container_of(rcu, struct dlm_lkb, rcu); + if (test_bit(DLM_DFL_USER_BIT, &lkb->lkb_dflags)) { struct dlm_user_args *ua; ua = lkb->lkb_ua; @@ -129,6 +131,11 @@ void dlm_free_lkb(struct dlm_lkb *lkb) kmem_cache_free(lkb_cache, lkb); } +void dlm_free_lkb(struct dlm_lkb *lkb) +{ + call_rcu(&lkb->rcu, __free_lkb_rcu); +} + struct dlm_mhandle *dlm_allocate_mhandle(void) { return kmem_cache_alloc(mhandle_cache, GFP_ATOMIC); |