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| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2012-12-12 22:51:33 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-13 02:38:33 +0100 |
| commit | 01f13bd607346afa8911ac180588244698676e5c (patch) | |
| tree | f6f29f70b5312732fa9ab139e64901b41494ad54 /mm/mempolicy.c | |
| parent | mm,migrate: use N_MEMORY instead N_HIGH_MEMORY (diff) | |
| download | linux-01f13bd607346afa8911ac180588244698676e5c.tar.xz linux-01f13bd607346afa8911ac180588244698676e5c.zip | |
mempolicy: use N_MEMORY instead N_HIGH_MEMORY
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 <laijs@cn.fujitsu.com>
Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Hillf Danton <dhillf@gmail.com>
Cc: Lin Feng <linfeng@cn.fujitsu.com>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | mm/mempolicy.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 0719e8dd4945..aaf54566cb6b 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; } @@ -2326,7 +2326,7 @@ 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 */ @@ -2407,7 +2407,7 @@ 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); @@ -2441,7 +2441,7 @@ 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: /* |