From: Adrian Bunk <bunk@stusta.de>

This patch makes the needlessly global _proc_do_string() static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 kernel/sysctl.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff -puN kernel/sysctl.c~make-kernel-sysctlc_proc_do_string-static kernel/sysctl.c
--- a/kernel/sysctl.c~make-kernel-sysctlc_proc_do_string-static
+++ a/kernel/sysctl.c
@@ -1635,8 +1635,9 @@ static ssize_t proc_writesys(struct file
 	return do_rw_proc(1, file, (char __user *) buf, count, ppos);
 }
 
-int _proc_do_string(void* data, int maxlen, int write, struct file *filp,
-		    void __user *buffer, size_t *lenp, loff_t *ppos)
+static int _proc_do_string(void* data, int maxlen, int write,
+			   struct file *filp, void __user *buffer,
+			   size_t *lenp, loff_t *ppos)
 {
 	size_t len;
 	char __user *p;
_