diff options
Diffstat (limited to 'mm/memory-failure.c')
-rw-r--r-- | mm/memory-failure.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index e5ee0ca7ae85..feb803bf3443 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c | |||
@@ -239,19 +239,14 @@ void shake_page(struct page *p, int access) | |||
239 | } | 239 | } |
240 | 240 | ||
241 | /* | 241 | /* |
242 | * Only call shrink_slab here (which would also shrink other caches) if | 242 | * Only call shrink_node_slabs here (which would also shrink |
243 | * access is not potentially fatal. | 243 | * other caches) if access is not potentially fatal. |
244 | */ | 244 | */ |
245 | if (access) { | 245 | if (access) { |
246 | int nr; | 246 | int nr; |
247 | int nid = page_to_nid(p); | 247 | int nid = page_to_nid(p); |
248 | do { | 248 | do { |
249 | struct shrink_control shrink = { | 249 | nr = shrink_node_slabs(GFP_KERNEL, nid, 1000, 1000); |
250 | .gfp_mask = GFP_KERNEL, | ||
251 | }; | ||
252 | node_set(nid, shrink.nodes_to_scan); | ||
253 | |||
254 | nr = shrink_slab(&shrink, 1000, 1000); | ||
255 | if (page_count(p) == 1) | 250 | if (page_count(p) == 1) |
256 | break; | 251 | break; |
257 | } while (nr > 10); | 252 | } while (nr > 10); |
@@ -466,7 +461,7 @@ static void collect_procs_file(struct page *page, struct list_head *to_kill, | |||
466 | struct task_struct *tsk; | 461 | struct task_struct *tsk; |
467 | struct address_space *mapping = page->mapping; | 462 | struct address_space *mapping = page->mapping; |
468 | 463 | ||
469 | mutex_lock(&mapping->i_mmap_mutex); | 464 | i_mmap_lock_read(mapping); |
470 | read_lock(&tasklist_lock); | 465 | read_lock(&tasklist_lock); |
471 | for_each_process(tsk) { | 466 | for_each_process(tsk) { |
472 | pgoff_t pgoff = page_to_pgoff(page); | 467 | pgoff_t pgoff = page_to_pgoff(page); |
@@ -488,7 +483,7 @@ static void collect_procs_file(struct page *page, struct list_head *to_kill, | |||
488 | } | 483 | } |
489 | } | 484 | } |
490 | read_unlock(&tasklist_lock); | 485 | read_unlock(&tasklist_lock); |
491 | mutex_unlock(&mapping->i_mmap_mutex); | 486 | i_mmap_unlock_read(mapping); |
492 | } | 487 | } |
493 | 488 | ||
494 | /* | 489 | /* |