diff options
Diffstat (limited to 'mm/swapfile.c')
-rw-r--r-- | mm/swapfile.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 54a9f87e5162..214e90b94946 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c | |||
@@ -333,7 +333,7 @@ int can_share_swap_page(struct page *page) | |||
333 | { | 333 | { |
334 | int count; | 334 | int count; |
335 | 335 | ||
336 | BUG_ON(!PageLocked(page)); | 336 | VM_BUG_ON(!PageLocked(page)); |
337 | count = page_mapcount(page); | 337 | count = page_mapcount(page); |
338 | if (count <= 1 && PageSwapCache(page)) | 338 | if (count <= 1 && PageSwapCache(page)) |
339 | count += page_swapcount(page); | 339 | count += page_swapcount(page); |
@@ -350,8 +350,7 @@ static int remove_exclusive_swap_page_count(struct page *page, int count) | |||
350 | struct swap_info_struct * p; | 350 | struct swap_info_struct * p; |
351 | swp_entry_t entry; | 351 | swp_entry_t entry; |
352 | 352 | ||
353 | BUG_ON(PagePrivate(page)); | 353 | VM_BUG_ON(!PageLocked(page)); |
354 | BUG_ON(!PageLocked(page)); | ||
355 | 354 | ||
356 | if (!PageSwapCache(page)) | 355 | if (!PageSwapCache(page)) |
357 | return 0; | 356 | return 0; |
@@ -432,7 +431,6 @@ void free_swap_and_cache(swp_entry_t entry) | |||
432 | if (page) { | 431 | if (page) { |
433 | int one_user; | 432 | int one_user; |
434 | 433 | ||
435 | BUG_ON(PagePrivate(page)); | ||
436 | one_user = (page_count(page) == 2); | 434 | one_user = (page_count(page) == 2); |
437 | /* Only cache user (+us), or swap space full? Free it! */ | 435 | /* Only cache user (+us), or swap space full? Free it! */ |
438 | /* Also recheck PageSwapCache after page is locked (above) */ | 436 | /* Also recheck PageSwapCache after page is locked (above) */ |
@@ -1209,7 +1207,7 @@ int page_queue_congested(struct page *page) | |||
1209 | { | 1207 | { |
1210 | struct backing_dev_info *bdi; | 1208 | struct backing_dev_info *bdi; |
1211 | 1209 | ||
1212 | BUG_ON(!PageLocked(page)); /* It pins the swap_info_struct */ | 1210 | VM_BUG_ON(!PageLocked(page)); /* It pins the swap_info_struct */ |
1213 | 1211 | ||
1214 | if (PageSwapCache(page)) { | 1212 | if (PageSwapCache(page)) { |
1215 | swp_entry_t entry = { .val = page_private(page) }; | 1213 | swp_entry_t entry = { .val = page_private(page) }; |