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authorJames Morris <james.l.morris@oracle.com>2012-05-04 12:46:40 +1000
committerJames Morris <james.l.morris@oracle.com>2012-05-04 12:46:40 +1000
commit898bfc1d46bd76f8ea2a0fbd239dd2073efe2aa3 (patch)
treee6e666085abe674dbf6292555961fe0a0f2e2d2f /mm/mempolicy.c
parent08162e6a23d476544adfe1164afe9ea8b34ab859 (diff)
parent69964ea4c7b68c9399f7977aa5b9aa6539a6a98a (diff)
Merge tag 'v3.4-rc5' into next
Linux 3.4-rc5 Merge to pull in prerequisite change for Smack: 86812bb0de1a3758dc6c7aa01a763158a7c0638a Requested by Casey.
Diffstat (limited to 'mm/mempolicy.c')
-rw-r--r--mm/mempolicy.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index cfb6c867875..b1956913752 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1361,11 +1361,14 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pid, unsigned long, maxnode,
mm = get_task_mm(task);
put_task_struct(task);
- if (mm)
- err = do_migrate_pages(mm, old, new,
- capable(CAP_SYS_NICE) ? MPOL_MF_MOVE_ALL : MPOL_MF_MOVE);
- else
+
+ if (!mm) {
err = -EINVAL;
+ goto out;
+ }
+
+ err = do_migrate_pages(mm, old, new,
+ capable(CAP_SYS_NICE) ? MPOL_MF_MOVE_ALL : MPOL_MF_MOVE);
mmput(mm);
out: