diff options
Diffstat (limited to 'mm/frontswap.c')
| -rw-r--r-- | mm/frontswap.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/mm/frontswap.c b/mm/frontswap.c index 279e55b4ed87..2fb5df3384b8 100644 --- a/mm/frontswap.c +++ b/mm/frontswap.c @@ -206,6 +206,7 @@ int __frontswap_load(struct page *page) int type = swp_type(entry); struct swap_info_struct *sis = swap_info[type]; pgoff_t offset = swp_offset(entry); + bool exclusive = false; VM_BUG_ON(!frontswap_ops); VM_BUG_ON(!PageLocked(page)); @@ -215,9 +216,14 @@ int __frontswap_load(struct page *page) return -1; /* Try loading from each implementation, until one succeeds. */ - ret = frontswap_ops->load(type, offset, page); - if (ret == 0) + ret = frontswap_ops->load(type, offset, page, &exclusive); + if (ret == 0) { inc_frontswap_loads(); + if (exclusive) { + SetPageDirty(page); + __frontswap_clear(sis, offset); + } + } return ret; } |