Messages in this thread Patch in this message | | | From | zhongjiang <> | Subject | [PATCH] mm: update the comment in __isolate_free_page | Date | Fri, 17 Jun 2016 21:58:34 +0800 |
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From: zhong jiang <zhongjiang@huawei.com>
we need to assure the code is consistent with comment. otherwise, Freshman feel hard to learn it.
Signed-off-by: zhong jiang <zhongjiang@huawei.com> --- 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
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