diff options
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 89a0a1707f4c..051cc1555d36 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -227,25 +227,26 @@ static bool remove_migration_pte(struct page *page, struct vm_area_struct *vma, if (is_write_migration_entry(entry)) pte = maybe_mkwrite(pte, vma); + flush_dcache_page(new); #ifdef CONFIG_HUGETLB_PAGE if (PageHuge(new)) { pte = pte_mkhuge(pte); pte = arch_make_huge_pte(pte, vma, new, 0); - } -#endif - flush_dcache_page(new); - set_pte_at(vma->vm_mm, pvmw.address, pvmw.pte, pte); - - if (PageHuge(new)) { + set_huge_pte_at(vma->vm_mm, pvmw.address, pvmw.pte, pte); if (PageAnon(new)) hugepage_add_anon_rmap(new, vma, pvmw.address); else page_dup_rmap(new, true); - } else if (PageAnon(new)) - page_add_anon_rmap(new, vma, pvmw.address, false); - else - page_add_file_rmap(new, false); + } else +#endif + { + set_pte_at(vma->vm_mm, pvmw.address, pvmw.pte, pte); + if (PageAnon(new)) + page_add_anon_rmap(new, vma, pvmw.address, false); + else + page_add_file_rmap(new, false); + } if (vma->vm_flags & VM_LOCKED && !PageTransCompound(new)) mlock_vma_page(new); |