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Date:   Tue, 16 May 2023 15:22:12 -0700
From:   Andrew Morton <akpm@linux-foundation.org>
To:     Kefeng Wang <wangkefeng.wang@huawei.com>
Cc:     Mike Rapoport <rppt@kernel.org>, <linux-mm@kvack.org>,
        David Hildenbrand <david@redhat.com>,
        Oscar Salvador <osalvador@suse.de>,
        "Rafael J. Wysocki" <rafael@kernel.org>,
        Pavel Machek <pavel@ucw.cz>, Len Brown <len.brown@intel.com>,
        Luis Chamberlain <mcgrof@kernel.org>,
        Kees Cook <keescook@chromium.org>,
        Iurii Zaikin <yzaikin@google.com>,
        <linux-kernel@vger.kernel.org>, <linux-pm@vger.kernel.org>,
        <linux-fsdevel@vger.kernel.org>, <ying.huang@intel.com>
Subject: Re: [PATCH v2 08/13] mm: page_alloc: split out DEBUG_PAGEALLOC
Message-Id: <20230516152212.95f4a6ebba475cb994a4429f@linux-foundation.org>
In-Reply-To: <20230516063821.121844-9-wangkefeng.wang@huawei.com>
References: <20230516063821.121844-1-wangkefeng.wang@huawei.com>
        <20230516063821.121844-9-wangkefeng.wang@huawei.com>
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On Tue, 16 May 2023 14:38:16 +0800 Kefeng Wang <wangkefeng.wang@huawei.com> wrote:

> DEBUG_PAGEALLOC
>
>  mm/debug_page_alloc.c | 59 +++++++++++++++++++++++++++++++++
>  mm/page_alloc.c       | 69 ---------------------------------------

and

FAIL_PAGE_ALLOC

We're irritatingly inconsistent about whether there's an underscore.

akpm:/usr/src/25> grep page_alloc mm/*c|wc -l
49
akpm:/usr/src/25> grep pagealloc mm/*c|wc -l 
28