linux-kernel - [PATCH 3/6] mm/page_alloc.c: remove obsolete comment in free_pcppages

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 for Android: free password hash cracker in your pocket

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

Message-ID: <20210830141051.64090-4-linmiaohe@huawei.com>
Date:   Mon, 30 Aug 2021 22:10:48 +0800
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     <akpm@...ux-foundation.org>
CC:     <vbabka@...e.cz>, <sfr@...b.auug.org.au>, <peterz@...radead.org>,
        <mgorman@...hsingularity.net>, <linux-mm@...ck.org>,
        <linux-kernel@...r.kernel.org>, <linmiaohe@...wei.com>
Subject: [PATCH 3/6] mm/page_alloc.c: remove obsolete comment in free_pcppages_bulk()

It's also confusing now. Remove it.

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
 mm/page_alloc.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d3983244f56f..b5edcfe112aa 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1424,17 +1424,6 @@ static inline void prefetch_buddy(struct page *page)
 	prefetch(buddy);
 }
 
-/*
- * Frees a number of pages from the PCP lists
- * Assumes all pages on list are in same zone, and of same order.
- * count is the number of pages to free.
- *
- * If the zone was previously in an "all pages pinned" state then look to
- * see if this freeing clears that state.
- *
- * And clear the zone's pages_scanned counter, to hold off the "all pages are
- * pinned" detection logic.
- */
 static void free_pcppages_bulk(struct zone *zone, int count,
 					struct per_cpu_pages *pcp)
 {
-- 
2.23.0