diff options
Diffstat (limited to 'mm/shmem.c')
| -rw-r--r-- | mm/shmem.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index dfc7069102ee..ba12be45cabb 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -916,11 +916,12 @@ static int shmem_unuse_inode(struct shmem_inode_info *info, swp_entry_t entry, s if (size > ENTRIES_PER_PAGE) size = ENTRIES_PER_PAGE; offset = shmem_find_swp(entry, ptr, ptr+size); + shmem_swp_unmap(ptr); if (offset >= 0) { shmem_dir_unmap(dir); + ptr = shmem_swp_map(subdir); goto found; } - shmem_swp_unmap(ptr); } } lost1: @@ -1100,8 +1101,8 @@ static int shmem_writepage(struct page *page, struct writeback_control *wbc) delete_from_page_cache(page); shmem_swp_set(info, entry, swap.val); shmem_swp_unmap(entry); - spin_unlock(&info->lock); swap_shmem_alloc(swap); + spin_unlock(&info->lock); BUG_ON(page_mapped(page)); swap_writepage(page, wbc); return 0; |