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From:   Miaohe Lin <linmiaohe@huawei.com>
To:     <akpm@linux-foundation.org>
CC:     <vbabka@suse.cz>, <sfr@canb.auug.org.au>, <peterz@infradead.org>,
        <mgorman@techsingularity.net>, <linux-mm@kvack.org>,
        <linux-kernel@vger.kernel.org>, <linmiaohe@huawei.com>
Subject: [PATCH 3/6] mm/page_alloc.c: remove obsolete comment in free_pcppages_bulk()
Date:   Mon, 30 Aug 2021 22:10:48 +0800
Message-ID: <20210830141051.64090-4-linmiaohe@huawei.com>
In-Reply-To: <20210830141051.64090-1-linmiaohe@huawei.com>
References: <20210830141051.64090-1-linmiaohe@huawei.com>
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Precedence: bulk

It's also confusing now. Remove it.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.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