Messages in this thread Patch in this message | | | From | Tejun Heo <> | Subject | [PATCH 01/16] vmalloc: fix use of non-existent percpu variable in put_cpu_var() | Date | Wed, 14 Oct 2009 15:01:50 +0900 |
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vmalloc used non-existent percpu variable vmap_cpu_blocks instead of the intended vmap_block_queue. This went unnoticed because put_cpu_var() didn't evaluate the parameter. Fix it.
Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Nick Piggin <npiggin@suse.de> --- mm/vmalloc.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 69511e6..b65cfe4 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -760,7 +760,7 @@ static struct vmap_block *new_vmap_block(gfp_t gfp_mask) spin_lock(&vbq->lock); list_add(&vb->free_list, &vbq->free); spin_unlock(&vbq->lock); - put_cpu_var(vmap_cpu_blocks); + put_cpu_var(vmap_block_queue); return vb; } @@ -825,7 +825,7 @@ again: } spin_unlock(&vb->lock); } - put_cpu_var(vmap_cpu_blocks); + put_cpu_var(vmap_block_queue); rcu_read_unlock(); if (!addr) { -- 1.6.4.2
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