diff options
| author | Johannes Weiner <hannes@cmpxchg.org> | 2017-07-06 15:40:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-06 16:24:35 -0700 |
| commit | 00f3ca2c2d6635d85108571c4dd9a29088668662 (patch) | |
| tree | d85532fc7416bcb2dc7c442f8ebf5536fb684ad5 /arch/hexagon/mm | |
| parent | ed52be7bfd45533b194b429f43361493d24599a7 (diff) | |
mm: memcontrol: per-lruvec stats infrastructure
lruvecs are at the intersection of the NUMA node and memcg, which is the
scope for most paging activity.
Introduce a convenient accounting infrastructure that maintains
statistics per node, per memcg, and the lruvec itself.
Then convert over accounting sites for statistics that are already
tracked in both nodes and memcgs and can be easily switched.
[hannes@cmpxchg.org: fix crash in the new cgroup stat keeping code]
Link: http://lkml.kernel.org/r/20170531171450.GA10481@cmpxchg.org
[hannes@cmpxchg.org: don't track uncharged pages at all
Link: http://lkml.kernel.org/r/20170605175254.GA8547@cmpxchg.org
[hannes@cmpxchg.org: add missing free_percpu()]
Link: http://lkml.kernel.org/r/20170605175354.GB8547@cmpxchg.org
[linux@roeck-us.net: hexagon: fix build error caused by include file order]
Link: http://lkml.kernel.org/r/20170617153721.GA4382@roeck-us.net
Link: http://lkml.kernel.org/r/20170530181724.27197-6-hannes@cmpxchg.org
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Vladimir Davydov <vdavydov.dev@gmail.com>
Cc: Josef Bacik <josef@toxicpanda.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/hexagon/mm')
| -rw-r--r-- | arch/hexagon/mm/vm_tlb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/hexagon/mm/vm_tlb.c b/arch/hexagon/mm/vm_tlb.c index 9647d00cb761..b474065533ce 100644 --- a/arch/hexagon/mm/vm_tlb.c +++ b/arch/hexagon/mm/vm_tlb.c @@ -24,6 +24,7 @@ * be instantiated for it, differently from a native build. */ #include <linux/mm.h> +#include <linux/sched.h> #include <asm/page.h> #include <asm/hexagon_vm.h> |