diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-15 15:20:53 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-15 15:20:53 +0100 |
commit | bdfe0df1e97beedc15f68ee6556830548e81f63f (patch) | |
tree | ed4f0eb7acb8814642eb1fb4da0ac28704dc4fe0 /mm/rmap.c | |
parent | a4723041857eaa35f189d237da769c4c63235544 (diff) | |
parent | 1c7fc5cbc33980acd13d668f1c8f0313d6ae9fd8 (diff) |
Merge 5.0-rc2 into driver-core-next
We want the driver core changes in that branch in here to build on top
of.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/rmap.c')
-rw-r--r-- | mm/rmap.c | 8 |
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 @@ * page->flags PG_locked (lock_page) * hugetlbfs_i_mmap_rwsem_key (in huge_pmd_share) * mapping->i_mmap_rwsem - * hugetlb_fault_mutex (hugetlbfs specific page fault mutex) * anon_vma->rwsem * mm->page_table_lock or pte_lock * 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, * Note that the page can not be free in this function as call of * try_to_unmap() must hold a reference on the page. */ - mmu_notifier_range_init(&range, vma->vm_mm, vma->vm_start, - min(vma->vm_end, vma->vm_start + + mmu_notifier_range_init(&range, vma->vm_mm, address, + min(vma->vm_end, address + (PAGE_SIZE << compound_order(page)))); if (PageHuge(page)) { /* * If sharing is possible, start and end will be adjusted * accordingly. - * - * If called for a huge page, caller must hold i_mmap_rwsem - * in write mode as it is possible to call huge_pmd_unshare. */ adjust_range_if_pmd_sharing_possible(vma, &range.start, &range.end); |