aboutsummaryrefslogtreecommitdiffstats
path: root/mm
diff options
context:
space:
mode:
Diffstat (limited to 'mm')
-rw-r--r--mm/mlock.c2
-rw-r--r--mm/vmscan.c35
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
2371static 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);