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From: SeongJae Park <sjpark@amazon.com>
To: <akpm@linux-foundation.org>
Cc: 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>, <david@redhat.com>,
	<linux-damon@amazon.com>, <linux-mm@kvack.org>,
	<linux-doc@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH v15 01/14] mm/page_ext: Export lookup_page_ext() to GPL modules
Date: Mon, 8 Jun 2020 13:40:34 +0200
Message-ID: <20200608114047.26589-2-sjpark@amazon.com> (raw)
In-Reply-To: <20200608114047.26589-1-sjpark@amazon.com>

From: SeongJae Park <sjpark@amazon.de>

This commit exports 'lookup_page_ext()' to GPL modules.  This will be
used by DAMON.

Signed-off-by: SeongJae Park <sjpark@amazon.de>
Reviewed-by: Leonard Foerster <foersleo@amazon.de>
---
 mm/page_ext.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mm/page_ext.c b/mm/page_ext.c
index a3616f7a0e9e..9d802d01fcb5 100644
--- a/mm/page_ext.c
+++ b/mm/page_ext.c
@@ -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)
 {
-- 
2.17.1



  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 ` SeongJae Park [this message]
2020-06-08 11:53   ` [PATCH v15 01/14] mm/page_ext: Export lookup_page_ext() to GPL modules David Hildenbrand
2020-06-08 11:56     ` SeongJae Park
2020-06-08 15:49     ` Christoph Hellwig
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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