From fb8f70d1e8ce36ac996658a7985ed76734dcb70c Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Wed, 16 May 2007 22:10:54 -0700
Subject: [PATCH] --- yaml --- r: 56513 b: refs/heads/master c:
 ade3aff25fb2dce76e2a9b53e1334bd0a174f739 h: refs/heads/master i:   56511:
 6169015c2801e8b9c32c274e37a1a02c547cd785 v: v3

---
 [refs]                         | 2 +-
 trunk/include/linux/slub_def.h | 7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 3cb41af20105..b10e59cb5823 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0b44f7a5b5078d737b3f5914978aabb761254840
+refs/heads/master: ade3aff25fb2dce76e2a9b53e1334bd0a174f739
diff --git a/trunk/include/linux/slub_def.h b/trunk/include/linux/slub_def.h
index 5e2e7297dfaa..a9fb92862aaa 100644
--- a/trunk/include/linux/slub_def.h
+++ b/trunk/include/linux/slub_def.h
@@ -145,7 +145,12 @@ static inline struct kmem_cache *kmalloc_slab(size_t size)
 	if (index == 0)
 		return NULL;
 
-	if (index < 0) {
+	/*
+	 * This function only gets expanded if __builtin_constant_p(size), so
+	 * testing it here shouldn't be needed.  But some versions of gcc need
+	 * help.
+	 */
+	if (__builtin_constant_p(size) && index < 0) {
 		/*
 		 * Generate a link failure. Would be great if we could
 		 * do something to stop the compile here.