diff options
Diffstat (limited to 'mm/shmem.c')
-rw-r--r-- | mm/shmem.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index 90b576cbc06e..3372bc579e89 100644 --- a/mm/shmem.c +++ b/mm/shmem.c | |||
@@ -1370,14 +1370,17 @@ repeat: | |||
1370 | shmem_swp_unmap(entry); | 1370 | shmem_swp_unmap(entry); |
1371 | spin_unlock(&info->lock); | 1371 | spin_unlock(&info->lock); |
1372 | unlock_page(swappage); | 1372 | unlock_page(swappage); |
1373 | page_cache_release(swappage); | ||
1374 | if (error == -ENOMEM) { | 1373 | if (error == -ENOMEM) { |
1375 | /* allow reclaim from this memory cgroup */ | 1374 | /* allow reclaim from this memory cgroup */ |
1376 | error = mem_cgroup_cache_charge(NULL, | 1375 | error = mem_cgroup_cache_charge(swappage, |
1377 | current->mm, gfp & ~__GFP_HIGHMEM); | 1376 | current->mm, gfp & ~__GFP_HIGHMEM); |
1378 | if (error) | 1377 | if (error) { |
1378 | page_cache_release(swappage); | ||
1379 | goto failed; | 1379 | goto failed; |
1380 | } | ||
1381 | mem_cgroup_uncharge_page(swappage); | ||
1380 | } | 1382 | } |
1383 | page_cache_release(swappage); | ||
1381 | goto repeat; | 1384 | goto repeat; |
1382 | } | 1385 | } |
1383 | } else if (sgp == SGP_READ && !filepage) { | 1386 | } else if (sgp == SGP_READ && !filepage) { |