diff options
Diffstat (limited to '')
| -rw-r--r-- | mm/memory-failure.c | 2 | ||||
| -rw-r--r-- | mm/rmap.c | 2 | ||||
| -rw-r--r-- | mm/vmscan.c | 11 |
3 files changed, 6 insertions, 9 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 27f7210e7fab..f85adfe57484 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -907,7 +907,7 @@ EXPORT_SYMBOL_GPL(get_hwpoison_page); static int hwpoison_user_mappings(struct page *p, unsigned long pfn, int trapno, int flags, struct page **hpagep) { - enum ttu_flags ttu = TTU_UNMAP | TTU_IGNORE_MLOCK | TTU_IGNORE_ACCESS; + enum ttu_flags ttu = TTU_IGNORE_MLOCK | TTU_IGNORE_ACCESS; struct address_space *mapping; LIST_HEAD(tokill); int ret; diff --git a/mm/rmap.c b/mm/rmap.c index f6838015810f..d7b6d780764b 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1426,7 +1426,7 @@ static int try_to_unmap_one(struct page *page, struct vm_area_struct *vma, */ VM_BUG_ON_PAGE(!PageSwapCache(page), page); - if (!PageDirty(page) && (flags & TTU_LZFREE)) { + if (!PageDirty(page)) { /* It's a freeable page by MADV_FREE */ dec_mm_counter(mm, MM_ANONPAGES); rp->lazyfreed++; diff --git a/mm/vmscan.c b/mm/vmscan.c index 77832f0dbe0d..e5c00f2b98ab 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -966,7 +966,6 @@ static unsigned long shrink_page_list(struct list_head *page_list, int may_enter_fs; enum page_references references = PAGEREF_RECLAIM_CLEAN; bool dirty, writeback; - bool lazyfree = false; int ret = SWAP_SUCCESS; cond_resched(); @@ -1120,7 +1119,6 @@ static unsigned long shrink_page_list(struct list_head *page_list, goto keep_locked; if (!add_to_swap(page, page_list)) goto activate_locked; - lazyfree = true; may_enter_fs = 1; /* Adding to swap updated mapping */ @@ -1138,9 +1136,8 @@ static unsigned long shrink_page_list(struct list_head *page_list, * processes. Try to unmap it here. */ if (page_mapped(page) && mapping) { - switch (ret = try_to_unmap(page, lazyfree ? - (ttu_flags | TTU_BATCH_FLUSH | TTU_LZFREE) : - (ttu_flags | TTU_BATCH_FLUSH))) { + switch (ret = try_to_unmap(page, + ttu_flags | TTU_BATCH_FLUSH)) { case SWAP_FAIL: nr_unmap_fail++; goto activate_locked; @@ -1348,7 +1345,7 @@ unsigned long reclaim_clean_pages_from_list(struct zone *zone, } ret = shrink_page_list(&clean_pages, zone->zone_pgdat, &sc, - TTU_UNMAP|TTU_IGNORE_ACCESS, NULL, true); + TTU_IGNORE_ACCESS, NULL, true); list_splice(&clean_pages, page_list); mod_node_page_state(zone->zone_pgdat, NR_ISOLATED_FILE, -ret); return ret; @@ -1740,7 +1737,7 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec, if (nr_taken == 0) return 0; - nr_reclaimed = shrink_page_list(&page_list, pgdat, sc, TTU_UNMAP, + nr_reclaimed = shrink_page_list(&page_list, pgdat, sc, 0, &stat, false); spin_lock_irq(&pgdat->lru_lock); |