From: zhong jiang <zhongjiang@xxxxxxxxxx> we need to assure the code is consistent with comment. otherwise, Freshman feel hard to learn it. Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx> --- mm/page_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6903b69..3842400 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2509,7 +2509,7 @@ int __isolate_free_page(struct page *page, unsigned int order) set_page_owner(page, order, __GFP_MOVABLE); - /* Set the pageblock if the isolated page is at least a pageblock */ + /* Set the pageblock if the isolated page is at least half of a pageblock */ if (order >= pageblock_order - 1) { struct page *endpage = page + (1 << order) - 1; for (; page < endpage; page += pageblock_nr_pages) { -- 1.8.3.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>