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-rw-r--r--mm/shmem.c9
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) {