mm: export remove_from_page_cache() to modules

[safe/jmp/linux-2.6] / mm / mempolicy.c

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 6cdfa1d..08f40a2 100644 (file)
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -73,7 +73,6 @@
 #include <linux/sched.h>
 #include <linux/nodemask.h>
 #include <linux/cpuset.h>
-#include <linux/gfp.h>
 #include <linux/slab.h>
 #include <linux/string.h>
 #include <linux/module.h>
@@ -806,9 +805,13 @@ static long do_get_mempolicy(int *policy, nodemask_t *nmask,
 
        err = 0;
        if (nmask) {
-               task_lock(current);
-               get_policy_nodemask(pol, nmask);
-               task_unlock(current);
+               if (mpol_store_user_nodemask(pol)) {
+                       *nmask = pol->w.user_nodemask;
+               } else {
+                       task_lock(current);
+                       get_policy_nodemask(pol, nmask);
+                       task_unlock(current);
+               }
        }
 
  out: