aboutsummaryrefslogtreecommitdiffstats
path: root/mm/vmscan.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/vmscan.c')
-rw-r--r--mm/vmscan.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 3914a94aa905..f713e9f6ac73 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -460,12 +460,9 @@ static unsigned long shrink_page_list(struct list_head *page_list,
460 * Anonymous process memory has backing store? 460 * Anonymous process memory has backing store?
461 * Try to allocate it some swap space here. 461 * Try to allocate it some swap space here.
462 */ 462 */
463 if (PageAnon(page) && !PageSwapCache(page)) { 463 if (PageAnon(page) && !PageSwapCache(page))
464 if (!sc->may_swap)
465 goto keep_locked;
466 if (!add_to_swap(page, GFP_ATOMIC)) 464 if (!add_to_swap(page, GFP_ATOMIC))
467 goto activate_locked; 465 goto activate_locked;
468 }
469#endif /* CONFIG_SWAP */ 466#endif /* CONFIG_SWAP */
470 467
471 mapping = page_mapping(page); 468 mapping = page_mapping(page);
@@ -477,12 +474,6 @@ static unsigned long shrink_page_list(struct list_head *page_list,
477 * processes. Try to unmap it here. 474 * processes. Try to unmap it here.
478 */ 475 */
479 if (page_mapped(page) && mapping) { 476 if (page_mapped(page) && mapping) {
480 /*
481 * No unmapping if we do not swap
482 */
483 if (!sc->may_swap)
484 goto keep_locked;
485
486 switch (try_to_unmap(page, 0)) { 477 switch (try_to_unmap(page, 0)) {
487 case SWAP_FAIL: 478 case SWAP_FAIL:
488 goto activate_locked; 479 goto activate_locked;
@@ -1205,7 +1196,7 @@ static void shrink_active_list(unsigned long nr_pages, struct zone *zone,
1205 struct pagevec pvec; 1196 struct pagevec pvec;
1206 int reclaim_mapped = 0; 1197 int reclaim_mapped = 0;
1207 1198
1208 if (unlikely(sc->may_swap)) { 1199 if (sc->may_swap) {
1209 long mapped_ratio; 1200 long mapped_ratio;
1210 long distress; 1201 long distress;
1211 long swap_tendency; 1202 long swap_tendency;