Subject: [merged] memcg-refactor-mem_control_numa_stat_show.patch removed from -mm tree
To: gthelen@xxxxxxxxxx,hannes@xxxxxxxxxxx,mhocko@xxxxxxx,yinghan@xxxxxxxxxx,mm-commits@xxxxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Wed, 13 Nov 2013 12:38:30 -0800
The patch titled
Subject: memcg: refactor mem_control_numa_stat_show()
has been removed from the -mm tree. Its filename was
memcg-refactor-mem_control_numa_stat_show.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Greg Thelen <gthelen@xxxxxxxxxx>
Subject: memcg: refactor mem_control_numa_stat_show()
Refactor mem_control_numa_stat_show() to use a new stats structure for
smaller and simpler code. This consolidates nearly identical code.
text data bss dec hex filename
8,137,679 1,703,496 1,896,448 11,737,623 b31a17 vmlinux.before
8,136,911 1,703,496 1,896,448 11,736,855 b31717 vmlinux.after
Signed-off-by: Greg Thelen <gthelen@xxxxxxxxxx>
Signed-off-by: Ying Han <yinghan@xxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memcontrol.c | 56 ++++++++++++++++++----------------------------
1 file changed, 22 insertions(+), 34 deletions(-)
diff -puN mm/memcontrol.c~memcg-refactor-mem_control_numa_stat_show mm/memcontrol.c
--- a/mm/memcontrol.c~memcg-refactor-mem_control_numa_stat_show
+++ a/mm/memcontrol.c
@@ -5369,45 +5369,33 @@ static int mem_cgroup_move_charge_write(
static int memcg_numa_stat_show(struct cgroup_subsys_state *css,
struct cftype *cft, struct seq_file *m)
{
+ struct numa_stat {
+ const char *name;
+ unsigned int lru_mask;
+ };
+
+ static const struct numa_stat stats[] = {
+ { "total", LRU_ALL },
+ { "file", LRU_ALL_FILE },
+ { "anon", LRU_ALL_ANON },
+ { "unevictable", BIT(LRU_UNEVICTABLE) },
+ };
+ const struct numa_stat *stat;
int nid;
- unsigned long total_nr, file_nr, anon_nr, unevictable_nr;
- unsigned long node_nr;
+ unsigned long nr;
struct mem_cgroup *memcg = mem_cgroup_from_css(css);
- total_nr = mem_cgroup_nr_lru_pages(memcg, LRU_ALL);
- seq_printf(m, "total=%lu", total_nr);
- 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);
- }
- seq_putc(m, '\n');
-
- file_nr = mem_cgroup_nr_lru_pages(memcg, LRU_ALL_FILE);
- seq_printf(m, "file=%lu", file_nr);
- 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);
+ for (stat = stats; stat < stats + ARRAY_SIZE(stats); stat++) {
+ nr = mem_cgroup_nr_lru_pages(memcg, stat->lru_mask);
+ seq_printf(m, "%s=%lu", stat->name, nr);
+ for_each_node_state(nid, N_MEMORY) {
+ nr = mem_cgroup_node_nr_lru_pages(memcg, nid,
+ stat->lru_mask);
+ seq_printf(m, " N%d=%lu", nid, nr);
+ }
+ seq_putc(m, '\n');
}
- seq_putc(m, '\n');
- anon_nr = mem_cgroup_nr_lru_pages(memcg, LRU_ALL_ANON);
- seq_printf(m, "anon=%lu", anon_nr);
- 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);
- }
- seq_putc(m, '\n');
-
- unevictable_nr = mem_cgroup_nr_lru_pages(memcg, BIT(LRU_UNEVICTABLE));
- seq_printf(m, "unevictable=%lu", unevictable_nr);
- 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);
- }
- seq_putc(m, '\n');
return 0;
}
#endif /* CONFIG_NUMA */
_
Patches currently in -mm which might be from gthelen@xxxxxxxxxx are
origin.patch
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