*/
static void mpol_rebind_policy(struct mempolicy *pol, const nodemask_t *newmask)
{
- if (!pol)
+ if (!pol || pol->mode == MPOL_LOCAL)
return;
if (!mpol_store_user_nodemask(pol) &&
nodes_equal(pol->w.cpuset_mems_allowed, *newmask))
unsigned long bits = min_t(unsigned long, maxnode, BITS_PER_LONG);
unsigned long t;
- if (get_bitmap(&t, &nmask[maxnode / BITS_PER_LONG], bits))
+ if (get_bitmap(&t, &nmask[(maxnode - 1) / BITS_PER_LONG], bits))
return -EFAULT;
if (maxnode - bits >= MAX_NUMNODES) {