diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mempolicy.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 6cdfa1df57f6..8034abd3a135 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -806,9 +806,13 @@ 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: |