diff options
Diffstat (limited to 'fs/hugetlbfs/inode.c')
| -rw-r--r-- | fs/hugetlbfs/inode.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index dde861387a40..52388611635e 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -200,7 +200,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr, addr = ALIGN(addr, huge_page_size(h)); vma = find_vma(mm, addr); if (TASK_SIZE - len >= addr && - (!vma || addr + len <= vma->vm_start)) + (!vma || addr + len <= vm_start_gap(vma))) return addr; } @@ -851,6 +851,16 @@ static int hugetlbfs_migrate_page(struct address_space *mapping, return MIGRATEPAGE_SUCCESS; } +static int hugetlbfs_error_remove_page(struct address_space *mapping, + struct page *page) +{ + struct inode *inode = mapping->host; + + remove_huge_page(page); + hugetlb_fix_reserve_counts(inode); + return 0; +} + static int hugetlbfs_statfs(struct dentry *dentry, struct kstatfs *buf) { struct hugetlbfs_sb_info *sbinfo = HUGETLBFS_SB(dentry->d_sb); @@ -966,6 +976,7 @@ static const struct address_space_operations hugetlbfs_aops = { .write_end = hugetlbfs_write_end, .set_page_dirty = hugetlbfs_set_page_dirty, .migratepage = hugetlbfs_migrate_page, + .error_remove_page = hugetlbfs_error_remove_page, }; |
