linux-kernel - Re: [patch 2/6] fault-injection capability for kmalloc. [bug fix]

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Message-Id: <1157521858.9460.39.camel@localhost.localdomain>
Date:	Tue, 05 Sep 2006 22:50:58 -0700
From:	Don Mullis <dwm@...r.net>
To:	lkml <linux-kernel@...r.kernel.org>
Subject: Re: [patch 2/6] fault-injection capability for kmalloc. [bug fix]

Fix compilation when CONFIG_FAILSLAB=n .

Signed-off-by: Don Mullis <dwm@...r.net>

---
 mm/slab.c |    2 ++
 1 file changed, 2 insertions(+)

Index: linux-2.6.17/mm/slab.c
===================================================================
--- linux-2.6.17.orig/mm/slab.c
+++ linux-2.6.17/mm/slab.c
@@ -2985,9 +2985,11 @@ static inline void *____cache_alloc(stru
 	void *objp;
 	struct array_cache *ac;
 
+#ifdef CONFIG_FAILSLAB
 	if (!(flags & __GFP_NOFAIL) && cachep != &cache_cache &&
 	    should_fail(failslab, obj_size(cachep)))
 		return NULL;
+#endif
 
 #ifdef CONFIG_NUMA
 	if (unlikely(current->flags & (PF_SPREAD_SLAB | PF_MEMPOLICY))) {


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