diff options
| author | Johannes Weiner <[email protected]> | 2017-07-06 15:40:46 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2017-07-06 16:24:35 -0700 |
| commit | 320492961c1cf21da5547b00c23e525851c1d16f (patch) | |
| tree | 1d8f3e4ccec2ba8696b381106799086c7e26c88b | |
| parent | 385386cff4c6f047907655e05791d88198c4c523 (diff) | |
mm: memcontrol: use the node-native slab memory counters
Now that the slab counters are moved from the zone to the node level we
can drop the private memcg node stats and use the official ones.
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Johannes Weiner <[email protected]>
Acked-by: Vladimir Davydov <[email protected]>
Cc: Josef Bacik <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Rik van Riel <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | include/linux/memcontrol.h | 2 | ||||
| -rw-r--r-- | mm/memcontrol.c | 8 | ||||
| -rw-r--r-- | mm/slab.h | 4 |
3 files changed, 6 insertions, 8 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 72d0853beb31..fa506ae61d66 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -44,8 +44,6 @@ enum memcg_stat_item { MEMCG_SOCK, /* XXX: why are these zone and not node counters? */ MEMCG_KERNEL_STACK_KB, - MEMCG_SLAB_RECLAIMABLE, - MEMCG_SLAB_UNRECLAIMABLE, MEMCG_NR_STAT, }; diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 4f686fc1c5fa..dceb0deb8d5e 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5198,8 +5198,8 @@ static int memory_stat_show(struct seq_file *m, void *v) seq_printf(m, "kernel_stack %llu\n", (u64)stat[MEMCG_KERNEL_STACK_KB] * 1024); seq_printf(m, "slab %llu\n", - (u64)(stat[MEMCG_SLAB_RECLAIMABLE] + - stat[MEMCG_SLAB_UNRECLAIMABLE]) * PAGE_SIZE); + (u64)(stat[NR_SLAB_RECLAIMABLE] + + stat[NR_SLAB_UNRECLAIMABLE]) * PAGE_SIZE); seq_printf(m, "sock %llu\n", (u64)stat[MEMCG_SOCK] * PAGE_SIZE); @@ -5223,9 +5223,9 @@ static int memory_stat_show(struct seq_file *m, void *v) } seq_printf(m, "slab_reclaimable %llu\n", - (u64)stat[MEMCG_SLAB_RECLAIMABLE] * PAGE_SIZE); + (u64)stat[NR_SLAB_RECLAIMABLE] * PAGE_SIZE); seq_printf(m, "slab_unreclaimable %llu\n", - (u64)stat[MEMCG_SLAB_UNRECLAIMABLE] * PAGE_SIZE); + (u64)stat[NR_SLAB_UNRECLAIMABLE] * PAGE_SIZE); /* Accumulated memory events */ diff --git a/mm/slab.h b/mm/slab.h index 9cfcf099709c..69f0579cb5aa 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -287,7 +287,7 @@ static __always_inline int memcg_charge_slab(struct page *page, memcg_kmem_update_page_stat(page, (s->flags & SLAB_RECLAIM_ACCOUNT) ? - MEMCG_SLAB_RECLAIMABLE : MEMCG_SLAB_UNRECLAIMABLE, + NR_SLAB_RECLAIMABLE : NR_SLAB_UNRECLAIMABLE, 1 << order); return 0; } @@ -300,7 +300,7 @@ static __always_inline void memcg_uncharge_slab(struct page *page, int order, memcg_kmem_update_page_stat(page, (s->flags & SLAB_RECLAIM_ACCOUNT) ? - MEMCG_SLAB_RECLAIMABLE : MEMCG_SLAB_UNRECLAIMABLE, + NR_SLAB_RECLAIMABLE : NR_SLAB_UNRECLAIMABLE, -(1 << order)); memcg_kmem_uncharge(page, order); } |