1 files changed, 8 insertions, 3 deletions

diff --git a/fs/exec.c b/fs/exec.c
index 172ceb6edde4..5c833c18d0d4 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -33,7 +33,7 @@
 #include <linux/string.h>
 #include <linux/init.h>
 #include <linux/pagemap.h>
-#include <linux/perf_counter.h>
+#include <linux/perf_event.h>
 #include <linux/highmem.h>
 #include <linux/spinlock.h>
 #include <linux/key.h>
@@ -845,6 +845,9 @@ static int de_thread(struct task_struct *tsk)
         sig->notify_count = 0;
 
 no_thread_group:
+        if (current->mm)
+                setmax_mm_hiwater_rss(&sig->maxrss, current->mm);
+
         exit_itimers(sig);
         flush_itimer_signals();
 
@@ -923,7 +926,7 @@ void set_task_comm(struct task_struct *tsk, char *buf)
         task_lock(tsk);
         strlcpy(tsk->comm, buf, sizeof(tsk->comm));
         task_unlock(tsk);
-        perf_counter_comm(tsk);
+        perf_event_comm(tsk);
 }
 
 int flush_old_exec(struct linux_binprm * bprm)
@@ -997,7 +1000,7 @@ int flush_old_exec(struct linux_binprm * bprm)
          * security domain:
          */
         if (!get_dumpable(current->mm))
-                perf_counter_exit_task(current);
+                perf_event_exit_task(current);
 
         /* An exec changes our domain. We are no longer part of the thread
            group */
@@ -1354,6 +1357,8 @@ int do_execve(char * filename,
         if (retval < 0)
                 goto out;
 
+        current->stack_start = current->mm->start_stack;
+
         /* execve succeeded */
         current->fs->in_exec = 0;
         current->in_execve = 0;