[RFC v7 1/7] mm/madvise: Export do_madvise() to external GPL modules

[SeongJae Park]

From: SeongJae Park <sjpark@xxxxxxxxx>

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@xxxxxxxxx>
---
 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