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.
Signed-off-by: Johannes Weiner <[email protected]> --- include/linux/memcontrol.h | 2 -- mm/memcontrol.c | 8 ++++---- mm/slab.h | 4 ++-- 3 files changed, 6 insertions(+), 8 deletions(-) diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 899949bbb2f9..7b8f0f239fd6 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 94172089f52f..9c68a40c83e3 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5197,8 +5197,8 @@ 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); @@ -5222,9 +5222,9 @@ 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); } -- 2.12.2
