linux-kernel - [PATCH v2 04/16] mm/page_alloc: remove obsolete comment in zone

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Message-ID: <20220916072257.9639-5-linmiaohe@huawei.com>
Date:   Fri, 16 Sep 2022 15:22:45 +0800
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     <akpm@...ux-foundation.org>, <david@...hat.com>,
        <osalvador@...e.de>, <anshuman.khandual@....com>
CC:     <willy@...radead.org>, <linux-mm@...ck.org>,
        <linux-kernel@...r.kernel.org>, <linmiaohe@...wei.com>
Subject: [PATCH v2 04/16] mm/page_alloc: remove obsolete comment in zone_statistics()

Since commit 43c95bcc51e4 ("mm/page_alloc: reduce duration that IRQs
are disabled for VM counters"), zone_statistics() is not called with
interrupts disabled. Update the corresponding comment.

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
Acked-by: David Hildenbrand <david@...hat.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@....com>
Reviewed-by: Oscar Salvador <osalvador@...e.de>
---
 mm/page_alloc.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index bb2906829599..762619463bb5 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3671,8 +3671,6 @@ void __putback_isolated_page(struct page *page, unsigned int order, int mt)
 
 /*
  * Update NUMA hit/miss statistics
- *
- * Must be called with interrupts disabled.
  */
 static inline void zone_statistics(struct zone *preferred_zone, struct zone *z,
 				   long nr_account)
-- 
2.23.0