memcontrol: use N_MEMORY instead N_HIGH_MEMORY
authorLai Jiangshan <laijs@cn.fujitsu.com>
Wed, 12 Dec 2012 21:51:27 +0000 (13:51 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 13 Dec 2012 01:38:32 +0000 (17:38 -0800)
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>
mm/memcontrol.c
mm/page_cgroup.c

index 12307b3838fb37c37bda30c913b7ef6ea0a39734..49d86d06e1dd8c58bb7dcb35559bd414837bf37a 100644 (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);
index 44db00e253ed35f7b4909ab7c151a6af145c0210..6d757e3a872ad52adea55aabecee1ec571c3970d 100644 (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);