PG_workingset
1 << PG_workingset |
PG_large_rmappable = PG_workingset, /* anon or file-backed */
(1L << PG_workingset) |
SL_partial = PG_workingset, /* Historical reasons for this bit */
set_mask_bits(&folio->flags.f, LRU_REFS_FLAGS | BIT(PG_workingset), 0);
new_flags |= ((gen + 1UL) << LRU_GEN_PGOFF) | BIT(PG_workingset);
set_mask_bits(&folio->flags.f, LRU_REFS_FLAGS, BIT(PG_workingset));