Strip all trailing whitespace in cgroup_write_uint

This removes the need for people to remember to pass the -n flag to
echo when writing values to cgroup control files.

Signed-off-by: Paul Menage <[EMAIL PROTECTED]>

---
 kernel/cgroup.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

Index: cpusets-2.6.25-rc2-mm1/kernel/cgroup.c
===================================================================
--- cpusets-2.6.25-rc2-mm1.orig/kernel/cgroup.c
+++ cpusets-2.6.25-rc2-mm1/kernel/cgroup.c
@@ -1321,10 +1321,7 @@ static ssize_t cgroup_write_uint(struct 
                return -EFAULT;
 
        buffer[nbytes] = 0;     /* nul-terminate */
-
-       /* strip newline if necessary */
-       if (nbytes && (buffer[nbytes-1] == '\n'))
-               buffer[nbytes-1] = 0;
+       strstrip(buffer);
        val = simple_strtoull(buffer, &end, 0);
        if (*end)
                return -EINVAL;

--
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