mm/ksm.c: update get_user_pages() argument in comment

This updates get_user_pages()'s argument in ksm_test_exit()'s comment Signed-off-by: Li Chen <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Reviewed-by: Andrew Morton <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Linus Torvalds <[email protected]>
chewitt · Apr 7, 2020 · 7a9547f · 7a9547f
1 parent 396bcc5
commit 7a9547f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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,