diff options
Diffstat (limited to 'mm/mempolicy.c')
-rw-r--r-- | mm/mempolicy.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 45c51ac6344..96714e2646a 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -961,54 +961,6 @@ void __mpol_free(struct mempolicy *p) } /* - * Hugetlb policy. Same as above, just works with node numbers instead of - * zonelists. - */ - -/* Find first node suitable for an allocation */ -int mpol_first_node(struct vm_area_struct *vma, unsigned long addr) -{ - struct mempolicy *pol = get_vma_policy(current, vma, addr); - - switch (pol->policy) { - case MPOL_DEFAULT: - return numa_node_id(); - case MPOL_BIND: - return pol->v.zonelist->zones[0]->zone_pgdat->node_id; - case MPOL_INTERLEAVE: - return interleave_nodes(pol); - case MPOL_PREFERRED: - return pol->v.preferred_node >= 0 ? - pol->v.preferred_node : numa_node_id(); - } - BUG(); - return 0; -} - -/* Find secondary valid nodes for an allocation */ -int mpol_node_valid(int nid, struct vm_area_struct *vma, unsigned long addr) -{ - struct mempolicy *pol = get_vma_policy(current, vma, addr); - - switch (pol->policy) { - case MPOL_PREFERRED: - case MPOL_DEFAULT: - case MPOL_INTERLEAVE: - return 1; - case MPOL_BIND: { - struct zone **z; - for (z = pol->v.zonelist->zones; *z; z++) - if ((*z)->zone_pgdat->node_id == nid) - return 1; - return 0; - } - default: - BUG(); - return 0; - } -} - -/* * Shared memory backing store policy support. * * Remember policies even when nobody has shared memory mapped. |