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Subject: mm-slab-move-debug-out.patch
From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 20 Jun 2011 10:42:04 +0200
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
mm/slab.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: linux-stable/mm/slab.c
===================================================================
--- linux-stable.orig/mm/slab.c
+++ linux-stable/mm/slab.c
@@ -3991,10 +3991,10 @@ void kmem_cache_free(struct kmem_cache *
{
unsigned long flags;
- local_irq_save(flags);
debug_check_no_locks_freed(objp, cachep->object_size);
if (!(cachep->flags & SLAB_DEBUG_OBJECTS))
debug_check_no_obj_freed(objp, cachep->object_size);
+ local_irq_save(flags);
__cache_free(cachep, objp, __builtin_return_address(0));
local_irq_restore(flags);
@@ -4020,12 +4020,12 @@ void kfree(const void *objp)
if (unlikely(ZERO_OR_NULL_PTR(objp)))
return;
- local_irq_save(flags);
kfree_debugcheck(objp);
c = virt_to_cache(objp);
debug_check_no_locks_freed(objp, c->object_size);
debug_check_no_obj_freed(objp, c->object_size);
+ local_irq_save(flags);
__cache_free(c, (void *)objp, __builtin_return_address(0));
local_irq_restore(flags);
}
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