linux-kernel - [RFC v6 1/7] mm/madvise: Export do_madvise() to external GPL modules

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Message-ID: <20200407100007.3894-2-sjpark@amazon.com>
Date:   Tue, 7 Apr 2020 12:00:00 +0200
From:   SeongJae Park <sjpark@...zon.com>
To:     <akpm@...ux-foundation.org>
CC:     SeongJae Park <sjpark@...zon.de>, <Jonathan.Cameron@...wei.com>,
        <aarcange@...hat.com>, <acme@...nel.org>,
        <alexander.shishkin@...ux.intel.com>, <amit@...nel.org>,
        <brendan.d.gregg@...il.com>, <brendanhiggins@...gle.com>,
        <cai@....pw>, <colin.king@...onical.com>, <corbet@....net>,
        <dwmw@...zon.com>, <jolsa@...hat.com>, <kirill@...temov.name>,
        <mark.rutland@....com>, <mgorman@...e.de>, <minchan@...nel.org>,
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        <linux-mm@...ck.org>, <linux-doc@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [RFC v6 1/7] mm/madvise: Export do_madvise() to external GPL modules

From: SeongJae Park <sjpark@...zon.de>

This commit exports 'do_madvise()' to external GPL modules, so that
other modules including DAMON could use the function.

Signed-off-by: SeongJae Park <sjpark@...zon.de>
---
 mm/madvise.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mm/madvise.c b/mm/madvise.c
index 80f8a1839f70..151aaf285cdd 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -1151,6 +1151,7 @@ int do_madvise(struct task_struct *target_task, struct mm_struct *mm,
 
 	return error;
 }
+EXPORT_SYMBOL_GPL(do_madvise);
 
 SYSCALL_DEFINE3(madvise, unsigned long, start, size_t, len_in, int, behavior)
 {
-- 
2.17.1