diff options
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 9727dd8e2581..879fb57c5045 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -699,6 +699,9 @@ void drop_slab_node(int nid) do { struct mem_cgroup *memcg = NULL; + if (fatal_signal_pending(current)) + return; + freed = 0; memcg = mem_cgroup_iter(NULL, NULL, NULL); do { @@ -1751,7 +1754,7 @@ static unsigned long isolate_lru_pages(unsigned long nr_to_scan, * Restrictions: * * (1) Must be called with an elevated refcount on the page. This is a - * fundamentnal difference from isolate_lru_pages (which is called + * fundamental difference from isolate_lru_pages (which is called * without a stable reference). * (2) the lru_lock must not be held. * (3) interrupts must be enabled. @@ -4268,8 +4271,14 @@ void check_move_unevictable_pages(struct pagevec *pvec) for (i = 0; i < pvec->nr; i++) { struct page *page = pvec->pages[i]; struct pglist_data *pagepgdat = page_pgdat(page); + int nr_pages; + + if (PageTransTail(page)) + continue; + + nr_pages = thp_nr_pages(page); + pgscanned += nr_pages; - pgscanned++; if (pagepgdat != pgdat) { if (pgdat) spin_unlock_irq(&pgdat->lru_lock); @@ -4288,7 +4297,7 @@ void check_move_unevictable_pages(struct pagevec *pvec) ClearPageUnevictable(page); del_page_from_lru_list(page, lruvec, LRU_UNEVICTABLE); add_page_to_lru_list(page, lruvec, lru); - pgrescued++; + pgrescued += nr_pages; } } |