1 files changed, 1 insertions, 1 deletions

diff --git a/fs/proc/base.c b/fs/proc/base.c
index cc6ea2329e71..beaa0ce3b82e 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -3082,7 +3082,7 @@ static int proc_task_readdir(struct file * filp, void * dirent, filldir_t filldi
                 goto out_no_task;
         retval = 0;
 
-        switch (filp->f_pos) {
+        switch ((unsigned long)filp->f_pos) {
         case 0:
                 ino = inode->i_ino;
                 if (filldir(dirent, ".", 1, filp->f_pos, ino, DT_DIR) < 0)