linux-kernel - Re: [patch 0/7] [RFC] SLUB: Improve allocpercpu to reduce per cpu access overhead

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Date:	Wed, 31 Oct 2007 17:51:24 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	clameter@....com
Cc:	akpm@...ux-foundation.org, linux-arch@...r.kernel.org,
	linux-kernel@...r.kernel.org, mathieu.desnoyers@...ymtl.ca,
	penberg@...helsinki.fi
Subject: Re: [patch 0/7] [RFC] SLUB: Improve allocpercpu to reduce per cpu
 access overhead

From: Christoph Lameter <clameter@....com>
Date: Wed, 31 Oct 2007 17:31:12 -0700 (PDT)

> Others may have the same issue.
> 
> git pull git://git.kernel.org/pub/scm/linux/kernel/git/christoph/slab.git allocpercpu
> 
> should get you the whole thing.

This patch fixes build failures with DEBUG_VM disabled.

diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 4b167c0..d414703 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -36,7 +36,7 @@
 #ifdef CONFIG_DEBUG_VM
 #define __percpu_disguise(pdata) ((void *)~(unsigned long)(pdata))
 #else
-#define __percpu_disguide(pdata) ((void *)(pdata))
+#define __percpu_disguise(pdata) ((void *)(pdata))
 #endif
 
 /* 
-
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