[PATCH 33/36] vmalloc,rcu: convert call_rcu(rcu_free_va) to kfree_rcu()
From: Lai Jiangshan <hidden>
Date: 2011-03-18 04:10:38
Also in:
lkml
Subsystem:
memory management, the rest, vmalloc · Maintainers:
Andrew Morton, Linus Torvalds, Uladzislau Rezki
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 <redacted> --- mm/vmalloc.c | 9 +-------- 1 files changed, 1 insertions(+), 8 deletions(-)
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index f9b1667..fe38e30 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c@@ -416,13 +416,6 @@ overflow: return va; } -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));
@@ -439,7 +432,7 @@ 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); } /*
--
1.7.4
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