From: Andrew Morton <akpm@linux-foundation.org>
Date: Tue, 13 Sep 2022 22:30:38 +0000 (-0700)
Subject: mm/page_alloc.c: document bulkfree_pcp_prepare() return value
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=d452289fcd68f13f4067f0ddd78a5d948cb7d9ea;p=linux.git

mm/page_alloc.c: document bulkfree_pcp_prepare() return value

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: ke.wang <ke.wang@unisoc.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Zhaoyang Huang <huangzhaoyang@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index c48357c124eb..4e8ea824e765 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1501,6 +1501,7 @@ static bool free_pcp_prepare(struct page *page, unsigned int order)
 	return free_pages_prepare(page, order, true, FPI_NONE);
 }
 
+/* return true if this page has an inappropriate state */
 static bool bulkfree_pcp_prepare(struct page *page)
 {
 	if (debug_pagealloc_enabled_static())