diff options
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 5a6d105d874a..91f99558650d 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -192,7 +192,7 @@ struct scan_control { #endif /* - * From 0 .. 200. Higher means more swappy. + * From 0 .. MAX_SWAPPINESS. Higher means more swappy. */ int vm_swappiness = 60; @@ -2427,7 +2427,7 @@ static void get_scan_count(struct lruvec *lruvec, struct scan_control *sc, ap = swappiness * (total_cost + 1); ap /= anon_cost + 1; - fp = (200 - swappiness) * (total_cost + 1); + fp = (MAX_SWAPPINESS - swappiness) * (total_cost + 1); fp /= file_cost + 1; fraction[0] = ap; @@ -4447,7 +4447,7 @@ static int get_type_to_scan(struct lruvec *lruvec, int swappiness, int *tier_idx { int type, tier; struct ctrl_pos sp, pv; - int gain[ANON_AND_FILE] = { swappiness, 200 - swappiness }; + int gain[ANON_AND_FILE] = { swappiness, MAX_SWAPPINESS - swappiness }; /* * Compare the first tier of anon with that of file to determine which @@ -4494,7 +4494,7 @@ static int isolate_folios(struct lruvec *lruvec, struct scan_control *sc, int sw type = LRU_GEN_ANON; else if (swappiness == 1) type = LRU_GEN_FILE; - else if (swappiness == 200) + else if (swappiness == MAX_SWAPPINESS) type = LRU_GEN_ANON; else if (!(sc->gfp_mask & __GFP_IO)) type = LRU_GEN_FILE; @@ -5428,9 +5428,9 @@ static int run_cmd(char cmd, int memcg_id, int nid, unsigned long seq, lruvec = get_lruvec(memcg, nid); - if (swappiness < 0) + if (swappiness < MIN_SWAPPINESS) swappiness = get_swappiness(lruvec, sc); - else if (swappiness > 200) + else if (swappiness > MAX_SWAPPINESS) goto done; switch (cmd) { |