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| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2011-03-18 05:12:19 +0100 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-07-20 23:10:17 +0200 |
| commit | 14769de93ffcaeead98bcb5771d9f88a84f7153c (patch) | |
| tree | 2a320b11528abfa608071ff2aa4013519c07ffbf | |
| parent | ipc,rcu: Convert call_rcu(ipc_immediate_free) to kfree_rcu() (diff) | |
| download | linux-14769de93ffcaeead98bcb5771d9f88a84f7153c.tar.xz linux-14769de93ffcaeead98bcb5771d9f88a84f7153c.zip | |
vmalloc,rcu: Convert call_rcu(rcu_free_va) to kfree_rcu()
The rcu callback rcu_free_va() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(rcu_free_va).
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>
| -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 1d34d75366a7..7ff9560e2f83 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -452,13 +452,6 @@ overflow: return ERR_PTR(-EBUSY); } -static void rcu_free_va(struct rcu_head *head) -{ - struct vmap_area *va = container_of(head, struct vmap_area, rcu_head); - - kfree(va); -} - static void __free_vmap_area(struct vmap_area *va) { BUG_ON(RB_EMPTY_NODE(&va->rb_node)); @@ -491,7 +484,7 @@ static void __free_vmap_area(struct vmap_area *va) if (va->va_end > VMALLOC_START && va->va_end <= VMALLOC_END) vmap_area_pcpu_hole = max(vmap_area_pcpu_hole, va->va_end); - call_rcu(&va->rcu_head, rcu_free_va); + kfree_rcu(va, rcu_head); } /* |