diff options
| author | Tim Murray <timmurray@google.com> | 2016-08-03 18:27:46 -0700 |
|---|---|---|
| committer | Michael Bestas <mkbestas@lineageos.org> | 2019-12-23 23:43:33 +0200 |
| commit | f934d2aabe553a5375721676e107e01512228027 (patch) | |
| tree | e416ed3ea6003a50f9ad0241fea98a0d2830d41b /mm/internal.h | |
| parent | c41564b077479f129fbd3ea8abff8adfb7604b50 (diff) | |
BACKPORT: mm: fix pageblock heuristic
The Android-tuned page block heuristic was accidentally reset in an AU
drop. Fix the heuristic to avoid unnecessary unmovable pageblock
migration over time.
bug 30643938
Bug: 63336523
(cherry-picked from commit 3e19bcf7d08713daaaba888b4d13502e06e38e96)
Change-Id: I59efcd3934f29982b1c9aeb7b0f18eb17e0934b3
Signed-off-by: John Dias <joaodias@google.com>
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/internal.h b/mm/internal.h index e17af58d2bf7..c3533af5de8b 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -226,9 +226,9 @@ isolate_freepages_range(struct compact_control *cc, unsigned long isolate_migratepages_range(struct compact_control *cc, unsigned long low_pfn, unsigned long end_pfn); -int find_suitable_fallback(struct free_area *area, unsigned int order, - int migratetype, bool only_stealable, bool *can_steal); - +int find_suitable_fallback(struct free_area *area, unsigned int current_order, + int migratetype, bool only_stealable, + int start_order, bool *can_steal); #endif /* |