diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2006-01-03 10:49:18 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2006-01-03 10:49:18 -0500 |
| commit | ac67c6247361b3b8644b34e5301a46d5069c1373 (patch) | |
| tree | dd83147e304181e889eefa39e5056451031f4b5d /mm | |
| parent | c4c48d83e9ffb1c25cccd59d5ea9dda6ded01faf (diff) | |
| parent | 88026842b0a760145aa71d69e74fbc9ec118ca44 (diff) | |
Merge branch 'master'
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mempolicy.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index bec88c81244..72f402cc9c9 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -161,6 +161,10 @@ static struct mempolicy *mpol_new(int mode, nodemask_t *nodes) switch (mode) { case MPOL_INTERLEAVE: policy->v.nodes = *nodes; + if (nodes_weight(*nodes) == 0) { + kmem_cache_free(policy_cache, policy); + return ERR_PTR(-EINVAL); + } break; case MPOL_PREFERRED: policy->v.preferred_node = first_node(*nodes); |