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>