From: "Robert P. J. Day" <rpjday@crashcourse.ca>

There's nothing in percpu.h that requires an explicit inclusion of
string.h.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/percpu.h |    1 -
 1 file changed, 1 deletion(-)

diff -puN include/linux/percpu.h~remove-superfluous-include-of-stringh-from-percpuh include/linux/percpu.h
--- a/include/linux/percpu.h~remove-superfluous-include-of-stringh-from-percpuh
+++ a/include/linux/percpu.h
@@ -4,7 +4,6 @@
 #include <linux/preempt.h>
 #include <linux/slab.h> /* For kmalloc() */
 #include <linux/smp.h>
-#include <linux/string.h> /* For memset() */
 #include <linux/cpumask.h>
 
 #include <asm/percpu.h>
_