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| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2011-03-18 12:13:08 +0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-07-20 14:10:18 -0700 |
| commit | 22a3c7d188c2b7bfc8e949bf9fad215c094ba78b (patch) | |
| tree | 24f70f4b4efa508dc3675db550215036c515243a /mm | |
| parent | 14769de93ffcaeead98bcb5771d9f88a84f7153c (diff) | |
| download | lwn-22a3c7d188c2b7bfc8e949bf9fad215c094ba78b.tar.gz lwn-22a3c7d188c2b7bfc8e949bf9fad215c094ba78b.zip | |
vmalloc,rcu: Convert call_rcu(rcu_free_vb) to kfree_rcu()
The rcu callback rcu_free_vb() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(rcu_free_vb).
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: David Rientjes <rientjes@google.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/vmalloc.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 7ff9560e2f83..ab8494cde007 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -830,13 +830,6 @@ static struct vmap_block *new_vmap_block(gfp_t gfp_mask) return vb; } -static void rcu_free_vb(struct rcu_head *head) -{ - struct vmap_block *vb = container_of(head, struct vmap_block, rcu_head); - - kfree(vb); -} - static void free_vmap_block(struct vmap_block *vb) { struct vmap_block *tmp; @@ -849,7 +842,7 @@ static void free_vmap_block(struct vmap_block *vb) BUG_ON(tmp != vb); free_vmap_area_noflush(vb->va); - call_rcu(&vb->rcu_head, rcu_free_vb); + kfree_rcu(vb, rcu_head); } static void purge_fragmented_blocks(int cpu) |