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From: Christoph Hellwig <hch@infradead.org>
To: David Hildenbrand <david@redhat.com>
Cc: SeongJae Park <sjpark@amazon.com>,
	akpm@linux-foundation.org, SeongJae Park <sjpark@amazon.de>,
	Jonathan.Cameron@huawei.com, aarcange@redhat.com,
	acme@kernel.org, alexander.shishkin@linux.intel.com,
	amit@kernel.org, benh@kernel.crashing.org,
	brendan.d.gregg@gmail.com, brendanhiggins@google.com, cai@lca.pw,
	colin.king@canonical.com, corbet@lwn.net, dwmw@amazon.com,
	foersleo@amazon.de, irogers@google.com, jolsa@redhat.com,
	kirill@shutemov.name, mark.rutland@arm.com, mgorman@suse.de,
	minchan@kernel.org, mingo@redhat.com, namhyung@kernel.org,
	peterz@infradead.org, rdunlap@infradead.org, riel@surriel.com,
	rientjes@google.com, rostedt@goodmis.org, sblbir@amazon.com,
	shakeelb@google.com, shuah@kernel.org, sj38.park@gmail.com,
	snu@amazon.de, vbabka@suse.cz, vdavydov.dev@gmail.com,
	yang.shi@linux.alibaba.com, ying.huang@intel.com,
	linux-damon@amazon.com, linux-mm@kvack.org,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v15 01/14] mm/page_ext: Export lookup_page_ext() to GPL modules
Date: Mon, 8 Jun 2020 08:49:17 -0700
Message-ID: <20200608154917.GA8408@infradead.org> (raw)
In-Reply-To: <cf508f7e-925c-790c-7477-9a1d8150336d@redhat.com>

On Mon, Jun 08, 2020 at 01:53:23PM +0200, David Hildenbrand wrote:
> > @@ -131,6 +131,7 @@ struct page_ext *lookup_page_ext(const struct page *page)
> >  					MAX_ORDER_NR_PAGES);
> >  	return get_entry(base, index);
> >  }
> > +EXPORT_SYMBOL_GPL(lookup_page_ext);
> >  
> >  static int __init alloc_node_page_ext(int nid)
> >  {
> > 
> 
> I've been told to always smuggle new EXPORTs into the patch that
> actually needs it (and cc relevant people on that patch instead).

A separate patch for anything remotely controversial really helps it
to stick out, so I think keeping it separate is a very good practice.


  parent reply index

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-08 11:40 [PATCH v15 00/14] Introduce Data Access MONitor (DAMON) SeongJae Park
2020-06-08 11:40 ` [PATCH v15 01/14] mm/page_ext: Export lookup_page_ext() to GPL modules SeongJae Park
2020-06-08 11:53   ` David Hildenbrand
2020-06-08 11:56     ` SeongJae Park
2020-06-08 15:49     ` Christoph Hellwig [this message]
2020-06-08 17:48       ` SeongJae Park
2020-06-08 18:15       ` David Hildenbrand
2020-06-10 20:13   ` vrd
2020-06-08 11:40 ` [PATCH v15 02/14] mm: Introduce Data Access MONitor (DAMON) SeongJae Park
2020-06-08 11:40 ` [PATCH v15 03/14] mm/damon: Implement region based sampling SeongJae Park
2020-06-10 20:36   ` vrd
2020-06-11  7:21     ` SeongJae Park
2020-06-08 11:40 ` [PATCH v15 04/14] mm/damon: Adaptively adjust regions SeongJae Park
2020-06-10 10:13   ` SeongJae Park
2020-06-08 11:40 ` [PATCH v15 05/14] mm/damon: Apply dynamic memory mapping changes SeongJae Park
2020-06-08 11:40 ` [PATCH v15 06/14] mm/damon: Implement callbacks SeongJae Park
2020-06-08 11:40 ` [PATCH v15 07/14] mm/damon: Implement access pattern recording SeongJae Park
2020-06-08 11:40 ` [PATCH v15 08/14] mm/damon: Add debugfs interface SeongJae Park
2020-06-08 11:40 ` [PATCH v15 09/14] mm/damon: Add tracepoints SeongJae Park
2020-06-08 11:40 ` [PATCH v15 10/14] tools: Add a minimal user-space tool for DAMON SeongJae Park
2020-06-08 11:40 ` [PATCH v15 11/14] Documentation/admin-guide/mm: Add a document " SeongJae Park
2020-06-08 11:40 ` [PATCH v15 12/14] mm/damon: Add kunit tests SeongJae Park
2020-06-08 11:40 ` [PATCH v15 13/14] mm/damon: Add user space selftests SeongJae Park
2020-06-08 11:40 ` [PATCH v15 14/14] MAINTAINERS: Update for DAMON SeongJae Park

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