patches/0044-mm-slab-move-debug-out.patch.patch

From 6784aa9d20c84d303d510df060293a88e36af290 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 20 Jun 2011 10:42:04 +0200
Subject: [PATCH 044/274] mm-slab-move-debug-out.patch

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 mm/slab.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/slab.c b/mm/slab.c
index 63923fb..0ab5784 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3922,10 +3922,10 @@ void kmem_cache_free(struct kmem_cache *cachep, void *objp)
 {
 	unsigned long flags;
 
-	local_irq_save(flags);
 	debug_check_no_locks_freed(objp, obj_size(cachep));
 	if (!(cachep->flags & SLAB_DEBUG_OBJECTS))
 		debug_check_no_obj_freed(objp, obj_size(cachep));
+	local_irq_save(flags);
 	__cache_free(cachep, objp, __builtin_return_address(0));
 	local_irq_restore(flags);
 
@@ -3951,11 +3951,11 @@ 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, obj_size(c));
 	debug_check_no_obj_freed(objp, obj_size(c));
+	local_irq_save(flags);
 	__cache_free(c, (void *)objp, __builtin_return_address(0));
 	local_irq_restore(flags);
 }
-- 
1.7.10.4