diff options
Diffstat (limited to 'mm/shmem.c')
| -rw-r--r-- | mm/shmem.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index bbb7b043c98..5d0de96c978 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -929,11 +929,11 @@ found: if (!inode) goto out; /* - * Charge page using GFP_HIGHUSER_MOVABLE while we can wait. - * charged back to the user(not to caller) when swap account is used. + * Charge page using GFP_KERNEL while we can wait. + * Charged back to the user(not to caller) when swap account is used. + * add_to_page_cache() will be called with GFP_NOWAIT. */ - error = mem_cgroup_cache_charge_swapin(page, current->mm, GFP_KERNEL, - true); + error = mem_cgroup_cache_charge(page, current->mm, GFP_KERNEL); if (error) goto out; error = radix_tree_preload(GFP_KERNEL); @@ -1270,16 +1270,6 @@ repeat: goto repeat; } wait_on_page_locked(swappage); - /* - * We want to avoid charge at add_to_page_cache(). - * charge against this swap cache here. - */ - if (mem_cgroup_cache_charge_swapin(swappage, - current->mm, gfp & GFP_RECLAIM_MASK, false)) { - page_cache_release(swappage); - error = -ENOMEM; - goto failed; - } page_cache_release(swappage); goto repeat; } @@ -1334,15 +1324,19 @@ repeat: } else { shmem_swp_unmap(entry); spin_unlock(&info->lock); - unlock_page(swappage); - page_cache_release(swappage); if (error == -ENOMEM) { /* allow reclaim from this memory cgroup */ - error = mem_cgroup_shrink_usage(current->mm, + error = mem_cgroup_shrink_usage(swappage, + current->mm, gfp); - if (error) + if (error) { + unlock_page(swappage); + page_cache_release(swappage); goto failed; + } } + unlock_page(swappage); + page_cache_release(swappage); goto repeat; } } else if (sgp == SGP_READ && !filepage) { |