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revert "memcg, vmscan: integrate soft reclaim tighter with zone shrinking code"

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Revert commit 3b38722efd ("memcg, vmscan: integrate soft reclaim
tighter with zone shrinking code")

I merged this prematurely - Michal and Johannes still disagree about the
overall design direction and the future remains unclear.

Cc: Michal Hocko <mhocko@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andrew Morton 2013-09-24 15:27:41 -07:00 • committed by Linus Torvalds
parent bb4cc1a8b5
commit 0608f43da6
3 changed files with 172 additions and 57 deletions
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10
include/linux/memcontrol.h
View file

@ -234,7 +234,9 @@ static inline void mem_cgroup_dec_page_stat(struct page *page,
mem_cgroup_update_page_stat(page, idx, -1);
}
bool mem_cgroup_soft_reclaim_eligible(struct mem_cgroup *memcg);
unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
gfp_t gfp_mask,
unsigned long *total_scanned);
void __mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx);
static inline void mem_cgroup_count_vm_event(struct mm_struct *mm,
@ -434,9 +436,11 @@ static inline void mem_cgroup_dec_page_stat(struct page *page,
}
static inline
bool mem_cgroup_soft_reclaim_eligible(struct mem_cgroup *memcg)
unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
gfp_t gfp_mask,
unsigned long *total_scanned)
{
return false;
return 0;
}
static inline void mem_cgroup_split_huge_fixup(struct page *head)