diff options
Diffstat (limited to 'mm/swap.c')
| -rw-r--r-- | mm/swap.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/mm/swap.c b/mm/swap.c index b74ebe865dd9..2260dcd2775e 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -388,14 +388,14 @@ static void __lru_cache_activate_folio(struct folio *folio) static void lru_gen_inc_refs(struct folio *folio) { - unsigned long new_flags, old_flags = READ_ONCE(folio->flags); + unsigned long new_flags, old_flags = READ_ONCE(folio->flags.f); if (folio_test_unevictable(folio)) return; /* see the comment on LRU_REFS_FLAGS */ if (!folio_test_referenced(folio)) { - set_mask_bits(&folio->flags, LRU_REFS_MASK, BIT(PG_referenced)); + set_mask_bits(&folio->flags.f, LRU_REFS_MASK, BIT(PG_referenced)); return; } @@ -407,7 +407,7 @@ static void lru_gen_inc_refs(struct folio *folio) } new_flags = old_flags + BIT(LRU_REFS_PGOFF); - } while (!try_cmpxchg(&folio->flags, &old_flags, new_flags)); + } while (!try_cmpxchg(&folio->flags.f, &old_flags, new_flags)); } static bool lru_gen_clear_refs(struct folio *folio) @@ -419,7 +419,7 @@ static bool lru_gen_clear_refs(struct folio *folio) if (gen < 0) return true; - set_mask_bits(&folio->flags, LRU_REFS_FLAGS | BIT(PG_workingset), 0); + set_mask_bits(&folio->flags.f, LRU_REFS_FLAGS | BIT(PG_workingset), 0); lrugen = &folio_lruvec(folio)->lrugen; /* whether can do without shuffling under the LRU lock */ @@ -834,6 +834,9 @@ static inline void __lru_add_drain_all(bool force_all_cpus) */ this_gen = smp_load_acquire(&lru_drain_gen); + /* It helps everyone if we do our own local drain immediately. */ + lru_add_drain(); + mutex_lock(&lock); /* @@ -1098,7 +1101,7 @@ static const struct ctl_table swap_sysctl_table[] = { */ void __init swap_setup(void) { - unsigned long megs = totalram_pages() >> (20 - PAGE_SHIFT); + unsigned long megs = PAGES_TO_MB(totalram_pages()); /* Use a smaller cluster for small-memory machines */ if (megs < 16) |