Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 400bc7fd authored by zhong jiang's avatar zhong jiang Committed by Linus Torvalds
Browse files

mm: update the comment in __isolate_free_page 

We need to assure the comment is consistent with the code.

[akpm@linux-foundation.org: coding-style fixes]
Link: http://lkml.kernel.org/r/1466171914-21027-1-git-send-email-zhongjiang@huawei.com


Signed-off-by: default avatarzhong jiang <zhongjiang@huawei.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 091f362c

mm/page_alloc.c

+4 −1
Original line number Diff line number Diff line
@@ -2517,7 +2517,10 @@ int __isolate_free_page(struct page *page, unsigned int order) 
	zone->free_area[order].nr_free--;

	rmv_page_order(page);



	/* 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) {