diff options
| author | Luis R. Rodriguez <lrodriguez@Atheros.com> | 2009-09-08 17:32:34 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2009-09-08 17:34:06 +0100 |
| commit | 0580a1819c584eb8b98f8701157667037e11153a (patch) | |
| tree | f55002557bbeb45c1eadcbe53f222cf618002732 /mm/kmemleak.c | |
| parent | a1084c8779f5efa771c6896a0a4184900b4ab736 (diff) | |
| download | linux-0580a1819c584eb8b98f8701157667037e11153a.tar.bz2 | |
kmemleak: fix sparse warning over overshadowed flags
A secondary irq_save is not required as a locking before it was
already disabling irqs.
This fixes this sparse warning:
mm/kmemleak.c:512:31: warning: symbol 'flags' shadows an earlier one
mm/kmemleak.c:448:23: originally declared here
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'mm/kmemleak.c')
| -rw-r--r-- | mm/kmemleak.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/kmemleak.c b/mm/kmemleak.c index b18d9ca578b9..ffd162abbe5e 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -555,6 +555,7 @@ static struct kmemleak_object *create_object(unsigned long ptr, size_t size, object->tree_node.last = ptr + size - 1; write_lock_irqsave(&kmemleak_lock, flags); + min_addr = min(min_addr, ptr); max_addr = max(max_addr, ptr + size); node = prio_tree_insert(&object_tree_root, &object->tree_node); @@ -565,14 +566,12 @@ static struct kmemleak_object *create_object(unsigned long ptr, size_t size, * random memory blocks. */ if (node != &object->tree_node) { - unsigned long flags; - kmemleak_stop("Cannot insert 0x%lx into the object search tree " "(already existing)\n", ptr); object = lookup_object(ptr, 1); - spin_lock_irqsave(&object->lock, flags); + spin_lock(&object->lock); dump_object_info(object); - spin_unlock_irqrestore(&object->lock, flags); + spin_unlock(&object->lock); goto out; } |