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-rw-r--r--mm/rmap.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/mm/rmap.c b/mm/rmap.c
index 21a26cf51114..0454ecc29537 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -25,7 +25,6 @@
25 * page->flags PG_locked (lock_page) 25 * page->flags PG_locked (lock_page)
26 * hugetlbfs_i_mmap_rwsem_key (in huge_pmd_share) 26 * hugetlbfs_i_mmap_rwsem_key (in huge_pmd_share)
27 * mapping->i_mmap_rwsem 27 * mapping->i_mmap_rwsem
28 * hugetlb_fault_mutex (hugetlbfs specific page fault mutex)
29 * anon_vma->rwsem 28 * anon_vma->rwsem
30 * mm->page_table_lock or pte_lock 29 * mm->page_table_lock or pte_lock
31 * zone_lru_lock (in mark_page_accessed, isolate_lru_page) 30 * zone_lru_lock (in mark_page_accessed, isolate_lru_page)
@@ -1372,16 +1371,13 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
1372 * Note that the page can not be free in this function as call of 1371 * Note that the page can not be free in this function as call of
1373 * try_to_unmap() must hold a reference on the page. 1372 * try_to_unmap() must hold a reference on the page.
1374 */ 1373 */
1375 mmu_notifier_range_init(&range, vma->vm_mm, vma->vm_start, 1374 mmu_notifier_range_init(&range, vma->vm_mm, address,
1376 min(vma->vm_end, vma->vm_start + 1375 min(vma->vm_end, address +
1377 (PAGE_SIZE << compound_order(page)))); 1376 (PAGE_SIZE << compound_order(page))));
1378 if (PageHuge(page)) { 1377 if (PageHuge(page)) {
1379 /* 1378 /*
1380 * If sharing is possible, start and end will be adjusted 1379 * If sharing is possible, start and end will be adjusted
1381 * accordingly. 1380 * accordingly.
1382 *
1383 * If called for a huge page, caller must hold i_mmap_rwsem
1384 * in write mode as it is possible to call huge_pmd_unshare.
1385 */ 1381 */
1386 adjust_range_if_pmd_sharing_possible(vma, &range.start, 1382 adjust_range_if_pmd_sharing_possible(vma, &range.start,
1387 &range.end); 1383 &range.end);