From: zhong jiang <zhongjiang@xxxxxxxxxx> Subject: mm: update the comment in __isolate_free_page We need to assure the comment is consistent with the code. [akpm@xxxxxxxxxxxxxxxxxxxx: coding-style fixes] Link: http://lkml.kernel.org/r/1466171914-21027-1-git-send-email-zhongjiang@xxxxxxxxxx Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/page_alloc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff -puN mm/page_alloc.c~mm-update-the-comment-in-__isolate_free_page mm/page_alloc.c --- a/mm/page_alloc.c~mm-update-the-comment-in-__isolate_free_page +++ a/mm/page_alloc.c @@ -2517,7 +2517,10 @@ int __isolate_free_page(struct page *pag 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) { _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
