1 files changed, 4 insertions, 1 deletions

diff --git a/fs/exec.c b/fs/exec.c
index 25dfeba6d55f..b60ccf969a8b 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -26,6 +26,7 @@
 #include <linux/file.h>
 #include <linux/fdtable.h>
 #include <linux/mm.h>
+#include <linux/vmacache.h>
 #include <linux/stat.h>
 #include <linux/fcntl.h>
 #include <linux/swap.h>
@@ -822,7 +823,7 @@ EXPORT_SYMBOL(read_code);
 static int exec_mmap(struct mm_struct *mm)
 {
         struct task_struct *tsk;
-        struct mm_struct * old_mm, *active_mm;
+        struct mm_struct *old_mm, *active_mm;
 
         /* Notify parent that we're no longer interested in the old VM */
         tsk = current;
@@ -848,6 +849,8 @@ static int exec_mmap(struct mm_struct *mm)
         tsk->mm = mm;
         tsk->active_mm = mm;
         activate_mm(active_mm, mm);
+        tsk->mm->vmacache_seqnum = 0;
+        vmacache_flush(tsk);
         task_unlock(tsk);
         if (old_mm) {
                 up_read(&old_mm->mmap_sem);