diff options
Diffstat (limited to 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index 7e72ca19d68..09c3d0b9611 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -36,6 +36,11 @@ * mapping->tree_lock (widely used, in set_page_dirty, * in arch-dependent flush_dcache_mmap_lock, * within inode_lock in __sync_single_inode) + * + * (code doesn't rely on that order so it could be switched around) + * ->tasklist_lock + * anon_vma->lock (memory_failure, collect_procs_anon) + * pte map lock */ #include <linux/mm.h> @@ -311,7 +316,7 @@ pte_t *page_check_address(struct page *page, struct mm_struct *mm, * if the page is not mapped into the page tables of this VMA. Only * valid for normal file or anonymous VMAs. */ -static int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma) +int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma) { unsigned long address; pte_t *pte; |