diff options
Diffstat (limited to 'mm/mempolicy.c')
| -rw-r--r-- | mm/mempolicy.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index cb41c31e7c87..b4eababc8198 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -443,7 +443,7 @@ asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask, struct mempolicy *new; DECLARE_BITMAP(nodes, MAX_NUMNODES); - if (mode > MPOL_MAX) + if (mode < 0 || mode > MPOL_MAX) return -EINVAL; err = get_nodes(nodes, nmask, maxnode, mode); if (err) @@ -1138,11 +1138,11 @@ void mpol_free_shared_policy(struct shared_policy *p) while (next) { n = rb_entry(next, struct sp_node, nd); next = rb_next(&n->nd); + rb_erase(&n->nd, &p->root); mpol_free(n->policy); kmem_cache_free(sn_cache, n); } spin_unlock(&p->lock); - p->root = RB_ROOT; } /* assumes fs == KERNEL_DS */ |