linux-kernel - [PATCH 1/2] mm/page_alloc: Move free_the

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20210603142220.10851-2-mgorman@techsingularity.net>
Date:   Thu,  3 Jun 2021 15:22:19 +0100
From:   Mel Gorman <mgorman@...hsingularity.net>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Dave Hansen <dave.hansen@...ux.intel.com>,
        Vlastimil Babka <vbabka@...e.cz>,
        Michal Hocko <mhocko@...nel.org>,
        Jesper Dangaard Brouer <brouer@...hat.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux-MM <linux-mm@...ck.org>,
        Mel Gorman <mgorman@...hsingularity.net>
Subject: [PATCH 1/2] mm/page_alloc: Move free_the_page

In the next page, free_compount_page is going to use the common helper
free_the_page. This patch moves the definition to ease review. No
functional change.

Signed-off-by: Mel Gorman <mgorman@...hsingularity.net>
Acked-by: Vlastimil Babka <vbabka@...e.cz>
---
 mm/page_alloc.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index af566e97a0f8..d45d00e069f9 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -676,6 +676,14 @@ static void bad_page(struct page *page, const char *reason)
 	add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
 }
 
+static inline void free_the_page(struct page *page, unsigned int order)
+{
+	if (order == 0)		/* Via pcp? */
+		free_unref_page(page);
+	else
+		__free_pages_ok(page, order, FPI_NONE);
+}
+
 /*
  * Higher-order pages are called "compound pages".  They are structured thusly:
  *
@@ -5331,14 +5339,6 @@ unsigned long get_zeroed_page(gfp_t gfp_mask)
 }
 EXPORT_SYMBOL(get_zeroed_page);
 
-static inline void free_the_page(struct page *page, unsigned int order)
-{
-	if (order == 0)		/* Via pcp? */
-		free_unref_page(page);
-	else
-		__free_pages_ok(page, order, FPI_NONE);
-}
-
 /**
  * __free_pages - Free pages allocated with alloc_pages().
  * @page: The page pointer returned from alloc_pages().
-- 
2.26.2