The patch titled
Subject: memcg: add BUILD_BUG_ON() for string tables
has been added to the -mm tree. Its filename is
memcg-add-build_bug_on-for-string-tables.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/memcg-add-build_bug_on-for-string-tables.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/memcg-add-build_bug_on-for-string-tables.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
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------------------------------------------------------
From: Greg Thelen <gthelen@xxxxxxxxxx>
Subject: memcg: add BUILD_BUG_ON() for string tables
Use BUILD_BUG_ON() to compile assert that memcg string tables are in sync
with corresponding enums. There aren't currently any issues with these
tables. This is just defensive.
Signed-off-by: Greg Thelen <gthelen@xxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memcontrol.c | 4 ++++
1 file changed, 4 insertions(+)
diff -puN mm/memcontrol.c~memcg-add-build_bug_on-for-string-tables mm/memcontrol.c
--- a/mm/memcontrol.c~memcg-add-build_bug_on-for-string-tables
+++ a/mm/memcontrol.c
@@ -3596,6 +3596,10 @@ static int memcg_stat_show(struct seq_fi
struct mem_cgroup *mi;
unsigned int i;
+ BUILD_BUG_ON(ARRAY_SIZE(mem_cgroup_stat_names) !=
+ MEM_CGROUP_STAT_NSTATS);
+ BUILD_BUG_ON(ARRAY_SIZE(mem_cgroup_events_names) !=
+ MEM_CGROUP_EVENTS_NSTATS);
BUILD_BUG_ON(ARRAY_SIZE(mem_cgroup_lru_names) != NR_LRU_LISTS);
for (i = 0; i < MEM_CGROUP_STAT_NSTATS; i++) {
_
Patches currently in -mm which might be from gthelen@xxxxxxxxxx are
list_lru-introduce-list_lru_shrink_countwalk.patch
fs-consolidate-nrfree_cached_objects-args-in-shrink_control.patch
vmscan-per-memory-cgroup-slab-shrinkers.patch
memcg-rename-some-cache-id-related-variables.patch
memcg-add-rwsem-to-synchronize-against-memcg_caches-arrays-relocation.patch
list_lru-get-rid-of-active_nodes.patch
list_lru-organize-all-list_lrus-to-list.patch
list_lru-introduce-per-memcg-lists.patch
fs-make-shrinker-memcg-aware.patch
memcg-add-build_bug_on-for-string-tables.patch
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