From ab130f9108dcf2062a44f9f0706824ef2e30492e Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Thu, 15 Oct 2020 20:10:15 -0700 Subject: mm: rename page_order() to buddy_order() The current page_order() can only be called on pages in the buddy allocator. For compound pages, you have to use compound_order(). This is confusing and led to a bug, so rename page_order() to buddy_order(). Signed-off-by: Matthew Wilcox (Oracle) Signed-off-by: Andrew Morton Link: https://lkml.kernel.org/r/20201001152259.14932-2-willy@infradead.org Signed-off-by: Linus Torvalds --- mm/shuffle.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/shuffle.c') diff --git a/mm/shuffle.c b/mm/shuffle.c index 9b5cd4b004b0..9c2e145a747a 100644 --- a/mm/shuffle.c +++ b/mm/shuffle.c @@ -60,7 +60,7 @@ static struct page * __meminit shuffle_valid_page(struct zone *zone, * ...is the page on the same list as the page we will * shuffle it with? */ - if (page_order(page) != order) + if (buddy_order(page) != order) return NULL; return page; -- cgit v1.2.3