mempolicy.c (3b9aadf7278d16d7bed4d5d808501065f70898d8) mempolicy.c (dedf2c73b80b4566dfcae8ebe9ed46a38b63a1f9)
1/*
2 * Simple NUMA memory policy for the Linux kernel.
3 *
4 * Copyright 2003,2004 Andi Kleen, SuSE Labs.
5 * (C) Copyright 2005 Christoph Lameter, Silicon Graphics, Inc.
6 * Subject to the GNU Public License, version 2.
7 *
8 * NUMA policy allows the user to give hints in which node(s) memory should

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2706 * Format of input:
2707 * <mode>[=<flags>][:<nodelist>]
2708 *
2709 * On success, returns 0, else 1
2710 */
2711int mpol_parse_str(char *str, struct mempolicy **mpol)
2712{
2713 struct mempolicy *new = NULL;
1/*
2 * Simple NUMA memory policy for the Linux kernel.
3 *
4 * Copyright 2003,2004 Andi Kleen, SuSE Labs.
5 * (C) Copyright 2005 Christoph Lameter, Silicon Graphics, Inc.
6 * Subject to the GNU Public License, version 2.
7 *
8 * NUMA policy allows the user to give hints in which node(s) memory should

--- 2697 unchanged lines hidden (view full) ---

2706 * Format of input:
2707 * <mode>[=<flags>][:<nodelist>]
2708 *
2709 * On success, returns 0, else 1
2710 */
2711int mpol_parse_str(char *str, struct mempolicy **mpol)
2712{
2713 struct mempolicy *new = NULL;
2714 unsigned short mode;
2715 unsigned short mode_flags;
2716 nodemask_t nodes;
2717 char *nodelist = strchr(str, ':');
2718 char *flags = strchr(str, '=');
2714 unsigned short mode_flags;
2715 nodemask_t nodes;
2716 char *nodelist = strchr(str, ':');
2717 char *flags = strchr(str, '=');
2719 int err = 1;
2718 int err = 1, mode;
2720
2721 if (nodelist) {
2722 /* NUL-terminate mode or flags string */
2723 *nodelist++ = '\0';
2724 if (nodelist_parse(nodelist, nodes))
2725 goto out;
2726 if (!nodes_subset(nodes, node_states[N_MEMORY]))
2727 goto out;
2728 } else
2729 nodes_clear(nodes);
2730
2731 if (flags)
2732 *flags++ = '\0'; /* terminate mode string */
2733
2719
2720 if (nodelist) {
2721 /* NUL-terminate mode or flags string */
2722 *nodelist++ = '\0';
2723 if (nodelist_parse(nodelist, nodes))
2724 goto out;
2725 if (!nodes_subset(nodes, node_states[N_MEMORY]))
2726 goto out;
2727 } else
2728 nodes_clear(nodes);
2729
2730 if (flags)
2731 *flags++ = '\0'; /* terminate mode string */
2732
2734 for (mode = 0; mode < MPOL_MAX; mode++) {
2735 if (!strcmp(str, policy_modes[mode])) {
2736 break;
2737 }
2738 }
2739 if (mode >= MPOL_MAX)
2733 mode = match_string(policy_modes, MPOL_MAX, str);
2734 if (mode < 0)
2740 goto out;
2741
2742 switch (mode) {
2743 case MPOL_PREFERRED:
2744 /*
2745 * Insist on a nodelist of one node only
2746 */
2747 if (nodelist) {

--- 145 unchanged lines hidden --- 		2735 goto out;
2736
2737 switch (mode) {
2738 case MPOL_PREFERRED:
2739 /*
2740 * Insist on a nodelist of one node only
2741 */
2742 if (nodelist) {

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