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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>,
	<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: [PATCH v11 02/16] mm/page_ext: Export lookup_page_ext() to GPL modules
Date: Mon, 11 May 2020 14:32:48 +0200
Message-ID: <20200511123302.12520-3-sjpark@amazon.com> (raw)
In-Reply-To: <20200511123302.12520-1-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>
---
 mm/page_ext.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mm/page_ext.c b/mm/page_ext.c
index 4ade843ff588..71169b45bba9 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



  parent reply index

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-11 12:32 [PATCH v11 00/16] Introduce Data Access MONitor (DAMON) SeongJae Park
2020-05-11 12:32 ` [PATCH v11 01/16] scripts/spelling: Add a few more typos SeongJae Park
2020-05-11 12:32 ` SeongJae Park [this message]
2020-05-11 12:32 ` [PATCH v11 03/16] mm: Introduce Data Access MONitor (DAMON) SeongJae Park
2020-05-11 12:32 ` [PATCH v11 04/16] mm/damon: Implement region based sampling SeongJae Park
2020-05-11 12:32 ` [PATCH v11 05/16] mm/damon: Adaptively adjust regions SeongJae Park
2020-05-11 12:32 ` [PATCH v11 06/16] mm/damon: Split regions into 3 subregions if necessary SeongJae Park
2020-05-11 12:32 ` [PATCH v11 07/16] mm/damon: Apply dynamic memory mapping changes SeongJae Park
2020-05-11 12:32 ` [PATCH v11 08/16] mm/damon: Implement callbacks SeongJae Park
2020-05-11 12:32 ` [PATCH v11 09/16] mm/damon: Implement access pattern recording SeongJae Park
2020-05-11 12:32 ` [PATCH v11 10/16] mm/damon: Add debugfs interface SeongJae Park
2020-05-11 12:32 ` [PATCH v11 11/16] mm/damon: Add tracepoints SeongJae Park
2020-05-11 12:32 ` [PATCH v11 12/16] tools: Add a minimal user-space tool for DAMON SeongJae Park
2020-05-11 12:32 ` [PATCH v11 13/16] Documentation/admin-guide/mm: Add a document " SeongJae Park
2020-05-11 12:33 ` [PATCH v11 14/16] mm/damon: Add kunit tests SeongJae Park
2020-05-11 12:33 ` [PATCH v11 15/16] mm/damon: Add user space selftests SeongJae Park
2020-05-11 12:33 ` [PATCH v11 16/16] MAINTAINERS: Update for DAMON SeongJae Park

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