linux-kernel - Re: [PATCH v2 08/13] mm: page_alloc: split out DEBUG

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Message-Id: <20230517191038.437a3750caa877cde58c054f@linux-foundation.org>
Date:   Wed, 17 May 2023 19:10:38 -0700
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Kefeng Wang <wangkefeng.wang@...wei.com>
Cc:     Mike Rapoport <rppt@...nel.org>, <linux-mm@...ck.org>,
        David Hildenbrand <david@...hat.com>,
        Oscar Salvador <osalvador@...e.de>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Pavel Machek <pavel@....cz>, Len Brown <len.brown@...el.com>,
        Luis Chamberlain <mcgrof@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Iurii Zaikin <yzaikin@...gle.com>,
        <linux-kernel@...r.kernel.org>, <linux-pm@...r.kernel.org>,
        <linux-fsdevel@...r.kernel.org>, <ying.huang@...el.com>
Subject: Re: [PATCH v2 08/13] mm: page_alloc: split out DEBUG_PAGEALLOC

On Thu, 18 May 2023 09:35:29 +0800 Kefeng Wang <wangkefeng.wang@...wei.com> wrote:

> > 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
> 
> All the 28 pagealloc naming is from DEBUG_PAGEALLOC feature, they chould
> be changed to page_alloc except the cmdline, but it will lead to long
> function name and don't gain too much advantage, so keep unchange?

Sure, it's probably not the worst thing in there.  I was just having
a moan.