Messages in this thread Patch in this message | | | Date | Tue, 22 Jul 2014 23:41:30 +0530 | From | Himangi Saraogi <> | Subject | [PATCH] rbd: Use kmem_cache_free |
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Free memory allocated using kmem_cache_zalloc using kmem_cache_free rather than kfree.
The Coccinelle semantic patch that makes this change is as follows:
// <smpl> @@ expression x,E,c; @@
x = \(kmem_cache_alloc\|kmem_cache_zalloc\|kmem_cache_alloc_node\)(c,...) ... when != x = E when != &x ?-kfree(x) +kmem_cache_free(c,x) // </smpl>
Signed-off-by: Himangi Saraogi <himangi774@gmail.com> Acked-by: Julia Lawall <julia.lawall@lip6.fr> --- drivers/block/rbd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index b2c98c1..8381c54 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1158,7 +1158,7 @@ static const char *rbd_segment_name(struct rbd_device *rbd_dev, u64 offset) if (ret < 0 || ret > CEPH_MAX_OID_NAME_LEN) { pr_err("error formatting segment name for #%llu (%d)\n", segment, ret); - kfree(name); + kmem_cache_free(rbd_segment_name_cache, name); name = NULL; } -- 1.9.1
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