diff options
| -rw-r--r-- | mm/huge_memory.c | 2 | ||||
| -rw-r--r-- | mm/rmap.c | 7 |
2 files changed, 2 insertions, 7 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 8b731d53e9f4..afff3ac87067 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2331,7 +2331,7 @@ static void remap_page(struct page *page, unsigned int nr) { int i; - /* If TTU_SPLIT_FREEZE is ever extended to file, remove this check */ + /* If unmap_page() uses try_to_migrate() on file, remove this check */ if (!PageAnon(page)) return; if (PageTransHuge(page)) { diff --git a/mm/rmap.c b/mm/rmap.c index 37c24672125c..746013e282c3 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1439,8 +1439,6 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma, while (page_vma_mapped_walk(&pvmw)) { /* * If the page is mlock()d, we cannot swap it out. - * If it's recently referenced (perhaps page_referenced - * skipped over this mm) then we should reactivate it. */ if (!(flags & TTU_IGNORE_MLOCK)) { if (vma->vm_flags & VM_LOCKED) { @@ -1687,8 +1685,7 @@ void try_to_unmap(struct page *page, enum ttu_flags flags) * @arg: enum ttu_flags will be passed to this argument. * * If TTU_SPLIT_HUGE_PMD is specified any PMD mappings will be split into PTEs - * containing migration entries. This and TTU_RMAP_LOCKED are the only supported - * flags. + * containing migration entries. */ static bool try_to_migrate_one(struct page *page, struct vm_area_struct *vma, unsigned long address, void *arg) @@ -1928,8 +1925,6 @@ static bool try_to_migrate_one(struct page *page, struct vm_area_struct *vma, * * Tries to remove all the page table entries which are mapping this page and * replace them with special swap entries. Caller must hold the page lock. - * - * If is successful, return true. Otherwise, false. */ void try_to_migrate(struct page *page, enum ttu_flags flags) { |