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| author | Al Viro <viro@zeniv.linux.org.uk> | 2017-04-03 01:06:59 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-04-03 01:06:59 -0400 |
| commit | a8e28440016bfb23bec266c4c66eacca6ea2d48b (patch) | |
| tree | 27d528294f7886c434c8072a034d211acc06d077 /mm/migrate.c | |
| parent | 2b5efc089769cd2aa583880d29416d00e7441f39 (diff) | |
| parent | 3209f68b3ca4667069923a325c88b21131bfdf9f (diff) | |
| download | linux-a8e28440016bfb23bec266c4c66eacca6ea2d48b.tar.gz linux-a8e28440016bfb23bec266c4c66eacca6ea2d48b.tar.xz | |
Merge branch 'work.statx' into for-next
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 9a0897a14d37..ed97c2c14fa8 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -209,8 +209,11 @@ static int remove_migration_pte(struct page *page, struct vm_area_struct *vma, VM_BUG_ON_PAGE(PageTail(page), page); while (page_vma_mapped_walk(&pvmw)) { - new = page - pvmw.page->index + - linear_page_index(vma, pvmw.address); + if (PageKsm(page)) + new = page; + else + new = page - pvmw.page->index + + linear_page_index(vma, pvmw.address); get_page(new); pte = pte_mkold(mk_pte(new, READ_ONCE(vma->vm_page_prot))); |