1 files changed, 1 insertions, 7 deletions

diff --git a/fs/proc/root.c b/fs/proc/root.c
index 7761602af9de..f6299a25594e 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -16,7 +16,6 @@
 #include <linux/sched.h>
 #include <linux/module.h>
 #include <linux/bitops.h>
-#include <linux/smp_lock.h>
 #include <linux/mount.h>
 #include <linux/pid_namespace.h>
 
@@ -162,17 +161,12 @@ static int proc_root_readdir(struct file * filp,
         unsigned int nr = filp->f_pos;
         int ret;
 
-        lock_kernel();
-
         if (nr < FIRST_PROCESS_ENTRY) {
                 int error = proc_readdir(filp, dirent, filldir);
-                if (error <= 0) {
-                        unlock_kernel();
+                if (error <= 0)
                         return error;
-                }
                 filp->f_pos = FIRST_PROCESS_ENTRY;
         }
-        unlock_kernel();
 
         ret = proc_pid_readdir(filp, dirent, filldir);
         return ret;