[PATCH 2/3] rename MEM_CGROUP_CHARGE_TYPE_MAPPED as MEM_CGROUP_CHARGE_TYPE_ANON
From: Kamezawa Hiroyuki <hidden>
Date: 2012-06-05 01:36:31
Also in:
linux-mm
Subsystem:
control group - memory resource controller (memcg), memory management, the rest · Maintainers:
Johannes Weiner, Michal Hocko, Roman Gushchin, Shakeel Butt, Andrew Morton, Linus Torvalds
Now, in memcg, 2 "MAPPED" enum/macro are found MEM_CGROUP_CHARGE_TYPE_MAPPED MEM_CGROUP_STAT_FILE_MAPPED Thier names looks similar to each other but the former is used for accounting anonymous memory. rename it as TYPE_ANON. Acked-by: Michal Hocko <redacted> Acked-by: Johannes Weiner <redacted> Signed-off-by: KAMEZAWA Hiroyuki <redacted> --- mm/memcontrol.c | 16 ++++++++-------- 1 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index cf19b9f..214b600 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c@@ -392,7 +392,7 @@ static bool move_file(void) enum charge_type { MEM_CGROUP_CHARGE_TYPE_CACHE = 0, - MEM_CGROUP_CHARGE_TYPE_MAPPED, + MEM_CGROUP_CHARGE_TYPE_ANON, MEM_CGROUP_CHARGE_TYPE_SHMEM, /* used by page migration of shmem */ MEM_CGROUP_CHARGE_TYPE_FORCE, /* used by force_empty */ MEM_CGROUP_CHARGE_TYPE_SWAPOUT, /* for accounting swapcache */
@@ -2538,7 +2538,7 @@ static void __mem_cgroup_commit_charge(struct mem_cgroup *memcg, spin_unlock_irq(&zone->lru_lock); } - if (ctype == MEM_CGROUP_CHARGE_TYPE_MAPPED) + if (ctype == MEM_CGROUP_CHARGE_TYPE_ANON) anon = true; else anon = false;
@@ -2747,7 +2747,7 @@ int mem_cgroup_newpage_charge(struct page *page, VM_BUG_ON(page->mapping && !PageAnon(page)); VM_BUG_ON(!mm); return mem_cgroup_charge_common(page, mm, gfp_mask, - MEM_CGROUP_CHARGE_TYPE_MAPPED); + MEM_CGROUP_CHARGE_TYPE_ANON); } static void
@@ -2861,7 +2861,7 @@ void mem_cgroup_commit_charge_swapin(struct page *page, struct mem_cgroup *memcg) { __mem_cgroup_commit_charge_swapin(page, memcg, - MEM_CGROUP_CHARGE_TYPE_MAPPED); + MEM_CGROUP_CHARGE_TYPE_ANON); } void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *memcg)
@@ -2969,7 +2969,7 @@ __mem_cgroup_uncharge_common(struct page *page, enum charge_type ctype) anon = PageAnon(page); switch (ctype) { - case MEM_CGROUP_CHARGE_TYPE_MAPPED: + case MEM_CGROUP_CHARGE_TYPE_ANON: /* * Generally PageAnon tells if it's the anon statistics to be * updated; but sometimes e.g. mem_cgroup_uncharge_page() is
@@ -3029,7 +3029,7 @@ void mem_cgroup_uncharge_page(struct page *page) if (page_mapped(page)) return; VM_BUG_ON(page->mapping && !PageAnon(page)); - __mem_cgroup_uncharge_common(page, MEM_CGROUP_CHARGE_TYPE_MAPPED); + __mem_cgroup_uncharge_common(page, MEM_CGROUP_CHARGE_TYPE_ANON); } void mem_cgroup_uncharge_cache_page(struct page *page)
@@ -3454,7 +3454,7 @@ int mem_cgroup_prepare_migration(struct page *page, * mapcount will be finally 0 and we call uncharge in end_migration(). */ if (PageAnon(page)) - ctype = MEM_CGROUP_CHARGE_TYPE_MAPPED; + ctype = MEM_CGROUP_CHARGE_TYPE_ANON; else if (page_is_file_cache(page)) ctype = MEM_CGROUP_CHARGE_TYPE_CACHE; else
@@ -3493,7 +3493,7 @@ void mem_cgroup_end_migration(struct mem_cgroup *memcg, unlock_page_cgroup(pc); anon = PageAnon(used); __mem_cgroup_uncharge_common(unused, - anon ? MEM_CGROUP_CHARGE_TYPE_MAPPED + anon ? MEM_CGROUP_CHARGE_TYPE_ANON : MEM_CGROUP_CHARGE_TYPE_CACHE); /*
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1.7.4.1