This updates get_user_pages in ksm_test_exit's comment Signed-off-by: Li Chen ---  mm/ksm.c | 2 +-  1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/ksm.c b/mm/ksm.c index d17c7d57d0d8..363ec8189561 100644 --- a/mm/ksm.c +++ b/mm/ksm.c @@ -455,7 +455,7 @@ static inline bool ksm_test_exit(struct mm_struct *mm)  /*   * We use break_ksm to break COW on a ksm page: it's a stripped down   * - *if (get_user_pages(addr, 1, 1, 1, &page, NULL) == 1) + *if (get_user_pages(addr, 1, FOLL_WRITE, &page, NULL) == 1)   *put_page(page);   *   * but taking great care only to touch a ksm page, in a VM_MERGEABLE vma,