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Searched refs:min_seq (Results 1 – 8 of 8) sorted by relevance

/openbmc/linux/mm/
H A Dworkingset.c235 unsigned long min_seq; in lru_gen_eviction() local
249 min_seq = READ_ONCE(lrugen->min_seq[type]); in lru_gen_eviction()
250 token = (min_seq << LRU_REFS_WIDTH) | max(refs - 1, 0); in lru_gen_eviction()
252 hist = lru_hist_from_seq(min_seq); in lru_gen_eviction()
266 unsigned long min_seq; in lru_gen_test_recent() local
275 min_seq = READ_ONCE((*lruvec)->lrugen.min_seq[file]); in lru_gen_test_recent()
276 return (*token >> LRU_REFS_WIDTH) == (min_seq & (EVICTION_MASK >> LRU_REFS_WIDTH)); in lru_gen_test_recent()
303 hist = lru_hist_from_seq(READ_ONCE(lrugen->min_seq[type])); in lru_gen_refault()
H A Dvmscan.c3254 unsigned long min_seq[ANON_AND_FILE] = { \
3255 READ_ONCE((lruvec)->lrugen.min_seq[LRU_GEN_ANON]), \
3256 READ_ONCE((lruvec)->lrugen.min_seq[LRU_GEN_FILE]), \
3304 return lruvec->lrugen.max_seq - lruvec->lrugen.min_seq[type] + 1; in get_nr_gens()
3695 int hist = lru_hist_from_seq(lrugen->min_seq[type]); in read_ctrl_pos()
3711 unsigned long seq = carryover ? lrugen->min_seq[type] : lrugen->max_seq + 1; in reset_ctrl_pos()
3787 int new_gen, old_gen = lru_gen_from_seq(lrugen->min_seq[type]); in folio_inc_gen()
4351 int new_gen, old_gen = lru_gen_from_seq(lrugen->min_seq[type]); in inc_min_seq()
4377 WRITE_ONCE(lrugen->min_seq[type], lrugen->min_seq[type] + 1); in inc_min_seq()
4393 while (min_seq[type] + MIN_NR_GENS <= lrugen->max_seq) { in try_to_inc_min_seq()
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/openbmc/linux/fs/btrfs/
H A Dtree-mod-log.c81 u64 min_seq = BTRFS_SEQ_LAST; in btrfs_put_tree_mod_seq() local
106 min_seq = first->seq; in btrfs_put_tree_mod_seq()
117 if (tm->seq >= min_seq) in btrfs_put_tree_mod_seq()
475 u64 start, u64 min_seq, in __tree_mod_log_search() argument
492 } else if (cur->seq < min_seq) { in __tree_mod_log_search()
500 } else if (cur->seq > min_seq) { in __tree_mod_log_search()
522 u64 start, u64 min_seq) in tree_mod_log_search_oldest() argument
524 return __tree_mod_log_search(fs_info, start, min_seq, true); in tree_mod_log_search_oldest()
533 u64 start, u64 min_seq) in tree_mod_log_search() argument
535 return __tree_mod_log_search(fs_info, start, min_seq, false); in tree_mod_log_search()
H A Ddelayed-ref.c516 u64 min_seq = btrfs_tree_mod_log_lowest_seq(fs_info); in btrfs_check_delayed_seq() local
518 if (min_seq != 0 && seq >= min_seq) { in btrfs_check_delayed_seq()
521 seq, min_seq); in btrfs_check_delayed_seq()
/openbmc/linux/include/linux/
H A Dmm_inline.h251 else if (reclaiming || lrugen->min_seq[type] + MIN_NR_GENS >= lrugen->max_seq) in lru_gen_add_folio()
252 seq = lrugen->min_seq[type]; in lru_gen_add_folio()
254 seq = lrugen->min_seq[type] + 1; in lru_gen_add_folio()
H A Dmmzone.h422 unsigned long min_seq[ANON_AND_FILE]; member
/openbmc/linux/Documentation/mm/
H A Dmultigen_lru.rst86 ``lrugen->min_seq[]`` separately for anon and file types as clean file
115 increments ``max_seq`` when ``max_seq-min_seq+1`` approaches
131 increments ``min_seq`` when ``lrugen->folios[]`` indexed by
132 ``min_seq%MAX_NR_GENS`` becomes empty. To select a type and a tier to
133 evict from, it first compares ``min_seq[]`` to select the older type.
139 moves a page to the next generation, i.e., ``min_seq+1``, if this page
/openbmc/linux/kernel/printk/
H A Dprintk.c4145 u64 min_seq = latched_seq_read_nolock(&clear_seq); in kmsg_dump_get_line() local
4152 if (iter->cur_seq < min_seq) in kmsg_dump_get_line()
4153 iter->cur_seq = min_seq; in kmsg_dump_get_line()
4203 u64 min_seq = latched_seq_read_nolock(&clear_seq); in kmsg_dump_get_buffer() local
4215 if (iter->cur_seq < min_seq) in kmsg_dump_get_buffer()
4216 iter->cur_seq = min_seq; in kmsg_dump_get_buffer()