-static int shmem_parse_mpol(char *value, int *policy, nodemask_t *policy_nodes)
-{
- char *nodelist = strchr(value, ':');
- int err = 1;
-
- if (nodelist) {
- /* NUL-terminate policy string */
- *nodelist++ = '\0';
- if (nodelist_parse(nodelist, *policy_nodes))
- goto out;
- if (!nodes_subset(*policy_nodes, node_states[N_HIGH_MEMORY]))
- goto out;
- }
- if (!strcmp(value, "default")) {
- *policy = MPOL_DEFAULT;
- /* Don't allow a nodelist */
- if (!nodelist)
- err = 0;
- } else if (!strcmp(value, "prefer")) {
- *policy = MPOL_PREFERRED;
- /* Insist on a nodelist of one node only */
- if (nodelist) {
- char *rest = nodelist;
- while (isdigit(*rest))
- rest++;
- if (!*rest)
- err = 0;
- }
- } else if (!strcmp(value, "bind")) {
- *policy = MPOL_BIND;
- /* Insist on a nodelist */
- if (nodelist)
- err = 0;
- } else if (!strcmp(value, "interleave")) {
- *policy = MPOL_INTERLEAVE;
- /*
- * Default to online nodes with memory if no nodelist
- */
- if (!nodelist)
- *policy_nodes = node_states[N_HIGH_MEMORY];
- err = 0;
- }
-out:
- /* Restore string for error message */
- if (nodelist)
- *--nodelist = ':';
- return err;
-}
-
-static void shmem_show_mpol(struct seq_file *seq, int policy,
- const nodemask_t policy_nodes)