diff options
Diffstat (limited to 'mm')
-rw-r--r-- | mm/mlock.c | 2 | ||||
-rw-r--r-- | mm/vmscan.c | 35 |
2 files changed, 1 insertions, 36 deletions
diff --git a/mm/mlock.c b/mm/mlock.c index a6da2aee940a..1ada366570cb 100644 --- a/mm/mlock.c +++ b/mm/mlock.c | |||
@@ -162,7 +162,7 @@ static long __mlock_vma_pages_range(struct vm_area_struct *vma, | |||
162 | unsigned long addr = start; | 162 | unsigned long addr = start; |
163 | struct page *pages[16]; /* 16 gives a reasonable batch */ | 163 | struct page *pages[16]; /* 16 gives a reasonable batch */ |
164 | int nr_pages = (end - start) / PAGE_SIZE; | 164 | int nr_pages = (end - start) / PAGE_SIZE; |
165 | int ret; | 165 | int ret = 0; |
166 | int gup_flags = 0; | 166 | int gup_flags = 0; |
167 | 167 | ||
168 | VM_BUG_ON(start & ~PAGE_MASK); | 168 | VM_BUG_ON(start & ~PAGE_MASK); |
diff --git a/mm/vmscan.c b/mm/vmscan.c index 3b5860294bb6..c141b3e78071 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c | |||
@@ -2368,39 +2368,6 @@ int page_evictable(struct page *page, struct vm_area_struct *vma) | |||
2368 | return 1; | 2368 | return 1; |
2369 | } | 2369 | } |
2370 | 2370 | ||
2371 | static void show_page_path(struct page *page) | ||
2372 | { | ||
2373 | char buf[256]; | ||
2374 | if (page_is_file_cache(page)) { | ||
2375 | struct address_space *mapping = page->mapping; | ||
2376 | struct dentry *dentry; | ||
2377 | pgoff_t pgoff = page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT); | ||
2378 | |||
2379 | spin_lock(&mapping->i_mmap_lock); | ||
2380 | dentry = d_find_alias(mapping->host); | ||
2381 | printk(KERN_INFO "rescued: %s %lu\n", | ||
2382 | dentry_path(dentry, buf, 256), pgoff); | ||
2383 | spin_unlock(&mapping->i_mmap_lock); | ||
2384 | } else { | ||
2385 | #if defined(CONFIG_MM_OWNER) && defined(CONFIG_MMU) | ||
2386 | struct anon_vma *anon_vma; | ||
2387 | struct vm_area_struct *vma; | ||
2388 | |||
2389 | anon_vma = page_lock_anon_vma(page); | ||
2390 | if (!anon_vma) | ||
2391 | return; | ||
2392 | |||
2393 | list_for_each_entry(vma, &anon_vma->head, anon_vma_node) { | ||
2394 | printk(KERN_INFO "rescued: anon %s\n", | ||
2395 | vma->vm_mm->owner->comm); | ||
2396 | break; | ||
2397 | } | ||
2398 | page_unlock_anon_vma(anon_vma); | ||
2399 | #endif | ||
2400 | } | ||
2401 | } | ||
2402 | |||
2403 | |||
2404 | /** | 2371 | /** |
2405 | * check_move_unevictable_page - check page for evictability and move to appropriate zone lru list | 2372 | * check_move_unevictable_page - check page for evictability and move to appropriate zone lru list |
2406 | * @page: page to check evictability and move to appropriate lru list | 2373 | * @page: page to check evictability and move to appropriate lru list |
@@ -2421,8 +2388,6 @@ retry: | |||
2421 | if (page_evictable(page, NULL)) { | 2388 | if (page_evictable(page, NULL)) { |
2422 | enum lru_list l = LRU_INACTIVE_ANON + page_is_file_cache(page); | 2389 | enum lru_list l = LRU_INACTIVE_ANON + page_is_file_cache(page); |
2423 | 2390 | ||
2424 | show_page_path(page); | ||
2425 | |||
2426 | __dec_zone_state(zone, NR_UNEVICTABLE); | 2391 | __dec_zone_state(zone, NR_UNEVICTABLE); |
2427 | list_move(&page->lru, &zone->lru[l].list); | 2392 | list_move(&page->lru, &zone->lru[l].list); |
2428 | __inc_zone_state(zone, NR_INACTIVE_ANON + l); | 2393 | __inc_zone_state(zone, NR_INACTIVE_ANON + l); |