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memcontrol: 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>
This commit is contained in:
Lai Jiangshan 2012-12-12 13:51:27 -08:00 committed by Linus Torvalds
parent 4ff1b2c293
commit 31aaea4aa1
2 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
mm/memcontrol.c
View File

@ -800,7 +800,7 @@ static unsigned long mem_cgroup_nr_lru_pages(struct mem_cgroup *memcg,
int nid;
u64 total = 0;
for_each_node_state(nid, N_HIGH_MEMORY)
for_each_node_state(nid, N_MEMORY)
total += mem_cgroup_node_nr_lru_pages(memcg, nid, lru_mask);
return total;
}
@ -1644,9 +1644,9 @@ static void mem_cgroup_may_update_nodemask(struct mem_cgroup *memcg)
return;
/* make a nodemask where this memcg uses memory from */
memcg->scan_nodes = node_states[N_HIGH_MEMORY];
memcg->scan_nodes = node_states[N_MEMORY];
for_each_node_mask(nid, node_states[N_HIGH_MEMORY]) {
for_each_node_mask(nid, node_states[N_MEMORY]) {
if (!test_mem_cgroup_node_reclaimable(memcg, nid, false))
node_clear(nid, memcg->scan_nodes);
@ -1717,7 +1717,7 @@ static bool mem_cgroup_reclaimable(struct mem_cgroup *memcg, bool noswap)
/*
* Check rest of nodes.
*/
for_each_node_state(nid, N_HIGH_MEMORY) {
for_each_node_state(nid, N_MEMORY) {
if (node_isset(nid, memcg->scan_nodes))
continue;
if (test_mem_cgroup_node_reclaimable(memcg, nid, noswap))
@ -3776,7 +3776,7 @@ static void mem_cgroup_reparent_charges(struct mem_cgroup *memcg)
lru_add_drain_all();
drain_all_stock_sync(memcg);
mem_cgroup_start_move(memcg);
for_each_node_state(node, N_HIGH_MEMORY) {
for_each_node_state(node, N_MEMORY) {
for (zid = 0; zid < MAX_NR_ZONES; zid++) {
enum lru_list lru;
for_each_lru(lru) {
@ -4122,7 +4122,7 @@ static int memcg_numa_stat_show(struct cgroup *cont, struct cftype *cft,
total_nr = mem_cgroup_nr_lru_pages(memcg, LRU_ALL);
seq_printf(m, "total=%lu", total_nr);
for_each_node_state(nid, N_HIGH_MEMORY) {
for_each_node_state(nid, N_MEMORY) {
node_nr = mem_cgroup_node_nr_lru_pages(memcg, nid, LRU_ALL);
seq_printf(m, " N%d=%lu", nid, node_nr);
}
@ -4130,7 +4130,7 @@ static int memcg_numa_stat_show(struct cgroup *cont, struct cftype *cft,
file_nr = mem_cgroup_nr_lru_pages(memcg, LRU_ALL_FILE);
seq_printf(m, "file=%lu", file_nr);
for_each_node_state(nid, N_HIGH_MEMORY) {
for_each_node_state(nid, N_MEMORY) {
node_nr = mem_cgroup_node_nr_lru_pages(memcg, nid,
LRU_ALL_FILE);
seq_printf(m, " N%d=%lu", nid, node_nr);
@ -4139,7 +4139,7 @@ static int memcg_numa_stat_show(struct cgroup *cont, struct cftype *cft,
anon_nr = mem_cgroup_nr_lru_pages(memcg, LRU_ALL_ANON);
seq_printf(m, "anon=%lu", anon_nr);
for_each_node_state(nid, N_HIGH_MEMORY) {
for_each_node_state(nid, N_MEMORY) {
node_nr = mem_cgroup_node_nr_lru_pages(memcg, nid,
LRU_ALL_ANON);
seq_printf(m, " N%d=%lu", nid, node_nr);
@ -4148,7 +4148,7 @@ static int memcg_numa_stat_show(struct cgroup *cont, struct cftype *cft,
unevictable_nr = mem_cgroup_nr_lru_pages(memcg, BIT(LRU_UNEVICTABLE));
seq_printf(m, "unevictable=%lu", unevictable_nr);
for_each_node_state(nid, N_HIGH_MEMORY) {
for_each_node_state(nid, N_MEMORY) {
node_nr = mem_cgroup_node_nr_lru_pages(memcg, nid,
BIT(LRU_UNEVICTABLE));
seq_printf(m, " N%d=%lu", nid, node_nr);

2
mm/page_cgroup.c
View File

@ -274,7 +274,7 @@ void __init page_cgroup_init(void)
if (mem_cgroup_disabled())
return;
for_each_node_state(nid, N_HIGH_MEMORY) {
for_each_node_state(nid, N_MEMORY) {
unsigned long start_pfn, end_pfn;
start_pfn = node_start_pfn(nid);