Re: [RFC PATCH 2/6] mm: memcg: make memcg huge page split support any order split.

2020-11-13 Thread Zi Yan
On 13 Nov 2020, at 19:23, Roman Gushchin wrote: > On Wed, Nov 11, 2020 at 03:40:04PM -0500, Zi Yan wrote: >> From: Zi Yan >> >> It reads thp_nr_pages and splits to provided new_nr. It prepares for >> upcoming changes to support split huge page to any lower order. >> >> Signed-off-by: Zi Yan >>

Re: [RFC PATCH 2/6] mm: memcg: make memcg huge page split support any order split.

2020-11-13 Thread Roman Gushchin
On Wed, Nov 11, 2020 at 03:40:04PM -0500, Zi Yan wrote: > From: Zi Yan > > It reads thp_nr_pages and splits to provided new_nr. It prepares for > upcoming changes to support split huge page to any lower order. > > Signed-off-by: Zi Yan > --- > include/linux/memcontrol.h | 5 +++-- >

Re: [RFC PATCH 2/6] mm: memcg: make memcg huge page split support any order split.

2020-11-12 Thread Zi Yan
On 12 Nov 2020, at 12:58, Ralph Campbell wrote: > On 11/11/20 12:40 PM, Zi Yan wrote: >> From: Zi Yan >> >> It reads thp_nr_pages and splits to provided new_nr. It prepares for >> upcoming changes to support split huge page to any lower order. >> >> Signed-off-by: Zi Yan > > Looks OK to me. >

Re: [RFC PATCH 2/6] mm: memcg: make memcg huge page split support any order split.

2020-11-12 Thread Ralph Campbell
On 11/11/20 12:40 PM, Zi Yan wrote: From: Zi Yan It reads thp_nr_pages and splits to provided new_nr. It prepares for upcoming changes to support split huge page to any lower order. Signed-off-by: Zi Yan Looks OK to me. Reviewed-by: Ralph Campbell --- include/linux/memcontrol.h | 5

[RFC PATCH 2/6] mm: memcg: make memcg huge page split support any order split.

2020-11-11 Thread Zi Yan
From: Zi Yan It reads thp_nr_pages and splits to provided new_nr. It prepares for upcoming changes to support split huge page to any lower order. Signed-off-by: Zi Yan --- include/linux/memcontrol.h | 5 +++-- mm/huge_memory.c | 2 +- mm/memcontrol.c| 4 ++-- 3 files