diff options
Diffstat (limited to 'mm/memory-failure.c')
| -rw-r--r-- | mm/memory-failure.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index f83a2af0af18..5decacb86b9f 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -282,9 +282,9 @@ static int kill_proc(struct to_kill *tk, unsigned long pfn, int flags) /* * Unknown page type encountered. Try to check whether it can turn PageLRU by - * lru_add_drain_all, or a free page by reclaiming slabs when possible. + * lru_add_drain_all. */ -void shake_page(struct page *p, int access) +void shake_page(struct page *p) { if (PageHuge(p)) return; @@ -296,11 +296,9 @@ void shake_page(struct page *p, int access) } /* - * Only call drop_slab_node here (which would also shrink - * other caches) if access is not potentially fatal. + * TODO: Could shrink slab caches here if a lightweight range-based + * shrinker will be available. */ - if (access) - drop_slab_node(page_to_nid(p)); } EXPORT_SYMBOL_GPL(shake_page); @@ -1205,7 +1203,7 @@ try_again: * page, retry. */ if (pass++ < 3) { - shake_page(p, 1); + shake_page(p); goto try_again; } ret = -EIO; @@ -1222,7 +1220,7 @@ try_again: */ if (pass++ < 3) { put_page(p); - shake_page(p, 1); + shake_page(p); count_increased = false; goto try_again; } @@ -1369,7 +1367,7 @@ static bool hwpoison_user_mappings(struct page *p, unsigned long pfn, * shake_page() again to ensure that it's flushed. */ if (mlocked) - shake_page(hpage, 0); + shake_page(hpage); /* * Now that the dirty bit has been propagated to the @@ -1723,7 +1721,7 @@ try_again: * The check (unnecessarily) ignores LRU pages being isolated and * walked by the page reclaim code, however that's not a big loss. */ - shake_page(p, 0); + shake_page(p); lock_page(p); |