From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx105.postini.com [74.125.245.105]) by kanga.kvack.org (Postfix) with SMTP id 00A066B0072 for ; Mon, 29 Oct 2012 12:03:16 -0400 (EDT) From: Lai Jiangshan Subject: [V5 PATCH 11/26] mempolicy: use N_MEMORY instead N_HIGH_MEMORY Date: Mon, 29 Oct 2012 23:21:01 +0800 Message-Id: <1351524078-20363-10-git-send-email-laijs@cn.fujitsu.com> In-Reply-To: <1351523301-20048-1-git-send-email-laijs@cn.fujitsu.com> References: <1351523301-20048-1-git-send-email-laijs@cn.fujitsu.com> Sender: owner-linux-mm@kvack.org List-ID: To: Mel Gorman , David Rientjes , LKML , x86 maintainers Cc: Jiang Liu , Rusty Russell , Yinghai Lu , KAMEZAWA Hiroyuki , Yasuaki ISIMATU , Andrew Morton , Lai Jiangshan , KOSAKI Motohiro , Christoph Lameter , linux-mm@kvack.org N_HIGH_MEMORY stands for the nodes that has normal or high memory. N_MEMORY stands for the nodes that has any memory. The code here need to handle with the nodes which have memory, we should use N_MEMORY instead. Signed-off-by: Lai Jiangshan --- mm/mempolicy.c | 12 ++++++------ 1 files changed, 6 insertions(+), 6 deletions(-) diff --git a/mm/mempolicy.c b/mm/mempolicy.c index d04a8a5..d4a084c 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -212,9 +212,9 @@ static int mpol_set_nodemask(struct mempolicy *pol, /* if mode is MPOL_DEFAULT, pol is NULL. This is right. */ if (pol == NULL) return 0; - /* Check N_HIGH_MEMORY */ + /* Check N_MEMORY */ nodes_and(nsc->mask1, - cpuset_current_mems_allowed, node_states[N_HIGH_MEMORY]); + cpuset_current_mems_allowed, node_states[N_MEMORY]); VM_BUG_ON(!nodes); if (pol->mode == MPOL_PREFERRED && nodes_empty(*nodes)) @@ -1388,7 +1388,7 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pid, unsigned long, maxnode, goto out_put; } - if (!nodes_subset(*new, node_states[N_HIGH_MEMORY])) { + if (!nodes_subset(*new, node_states[N_MEMORY])) { err = -EINVAL; goto out_put; } @@ -2361,7 +2361,7 @@ void __init numa_policy_init(void) * fall back to the largest node if they're all smaller. */ nodes_clear(interleave_nodes); - for_each_node_state(nid, N_HIGH_MEMORY) { + for_each_node_state(nid, N_MEMORY) { unsigned long total_pages = node_present_pages(nid); /* Preserve the largest node */ @@ -2442,7 +2442,7 @@ int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context) *nodelist++ = '\0'; if (nodelist_parse(nodelist, nodes)) goto out; - if (!nodes_subset(nodes, node_states[N_HIGH_MEMORY])) + if (!nodes_subset(nodes, node_states[N_MEMORY])) goto out; } else nodes_clear(nodes); @@ -2476,7 +2476,7 @@ int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context) * Default to online nodes with memory if no nodelist */ if (!nodelist) - nodes = node_states[N_HIGH_MEMORY]; + nodes = node_states[N_MEMORY]; break; case MPOL_LOCAL: /* -- 1.7.4.4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org