diff options
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 466fc3144fff..1b8f0e059767 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 { @@ -722,8 +725,7 @@ static inline int is_page_cache_freeable(struct page *page) * that isolated the page, the page cache and optional buffer * heads at page->private. */ - int page_cache_pins = PageTransHuge(page) && PageSwapCache(page) ? - HPAGE_PMD_NR : 1; + int page_cache_pins = thp_nr_pages(page); return page_count(page) - page_has_private(page) == 1 + page_cache_pins; } @@ -1751,7 +1753,7 @@ 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. @@ -2237,7 +2239,7 @@ static void get_scan_count(struct lruvec *lruvec, struct scan_control *sc, struct mem_cgroup *memcg = lruvec_memcg(lruvec); unsigned long anon_cost, file_cost, total_cost; int swappiness = mem_cgroup_swappiness(memcg); - u64 fraction[2]; + u64 fraction[ANON_AND_FILE]; u64 denominator = 0; /* gcc */ enum scan_balance scan_balance; unsigned long ap, fp; |