[RFC,v8,1/8] mm/madvise: Export do_madvise() to external GPL modules

Commit Message

SeongJae Park May 12, 2020, 11:53 a.m. UTC

From: SeongJae Park <[e-mail]>

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

Signed-off-by: SeongJae Park <[e-mail]>
---
 mm/madvise.c | 1 +
 1 file changed, 1 insertion(+)

Patch

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)
 {