[lustre-devel] [PATCH 26/28] lustre: ldlm: drop SLAB_TYPESAFE_BY_RCU from ldlm_lock slab.

[NeilBrown]

ldlm_locks are always freed with kfree_rcu(), so there is
no need for the underlying pages to also be freed after
a grace period.  So remove this flag, it is not useful.

Signed-off-by: NeilBrown <neilb at suse.com>
---
 drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
index a9ca9a5e49be..bf2c3531b39b 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
@@ -1128,8 +1128,7 @@ int ldlm_init(void)
 
 	ldlm_lock_slab = kmem_cache_create("ldlm_locks",
 					   sizeof(struct ldlm_lock), 0,
-					   SLAB_HWCACHE_ALIGN |
-					   SLAB_TYPESAFE_BY_RCU, NULL);
+					   SLAB_HWCACHE_ALIGN, NULL);
 	if (!ldlm_lock_slab)
 		goto out_resource;