2 files changed, 6 insertions, 2 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);
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index fb52b548080d..442177b1119a 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1,4 +1,5 @@
 #include <linux/mm.h>
+#include <linux/vmacache.h>
 #include <linux/hugetlb.h>
 #include <linux/huge_mm.h>
 #include <linux/mount.h>
@@ -152,7 +153,7 @@ static void *m_start(struct seq_file *m, loff_t *pos)
 
         /*
          * We remember last_addr rather than next_addr to hit with
-         * mmap_cache most of the time. We have zero last_addr at
+         * vmacache most of the time. We have zero last_addr at
          * the beginning and also after lseek. We will have -1 last_addr
          * after the end of the vmas.
          */