From: Andrew Morton <akpm@linux-foundation.org>
Date: Tue, 14 Aug 2012 21:53:22 +0000 (-0700)
Subject: mm/slab_common.c: cleanup
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=455ce9eb1cfa083da0def023094190aeb133855a;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

mm/slab_common.c: cleanup

Eliminate an ifdef and a label by moving all the CONFIG_DEBUG_VM checking
inside the locked region.

Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
---

diff --git a/mm/slab_common.c b/mm/slab_common.c
index aa3ca5bb01b5..281600b30100 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -53,19 +53,17 @@ struct kmem_cache *kmem_cache_create(const char *name, size_t size, size_t align
 {
 	struct kmem_cache *s = NULL;
 
+	get_online_cpus();
+	mutex_lock(&slab_mutex);
+
 #ifdef CONFIG_DEBUG_VM
 	if (!name || in_interrupt() || size < sizeof(void *) ||
 		size > KMALLOC_MAX_SIZE) {
 		printk(KERN_ERR "kmem_cache_create(%s) integrity check"
-			" failed\n", name);
-		goto out;
+				" failed\n", name);
+		goto oops;
 	}
-#endif
-
-	get_online_cpus();
-	mutex_lock(&slab_mutex);
 
-#ifdef CONFIG_DEBUG_VM
 	list_for_each_entry(s, &slab_caches, list) {
 		char tmp;
 		int res;
@@ -104,9 +102,6 @@ oops:
 	mutex_unlock(&slab_mutex);
 	put_online_cpus();
 
-#ifdef CONFIG_DEBUG_VM
-out:
-#endif
 	if (!s && (flags & SLAB_PANIC))
 		panic("kmem_cache_create: Failed to create slab '%s'\n", name);