diff mbox series

[v6,2/6] mm: export add_swap_extent()

Message ID 6846192edded07fb0cccf11ef37aebd4822275a1.1536305017.git.osandov@fb.com (mailing list archive)
State New, archived
Headers show
Series Btrfs: implement swap file support | expand

Commit Message

Omar Sandoval Sept. 7, 2018, 7:39 a.m. UTC 
From: Omar Sandoval <osandov@fb.com>

Btrfs will need this for swap file support.

Signed-off-by: Omar Sandoval <osandov@fb.com>
---
 mm/swapfile.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/mm/swapfile.c b/mm/swapfile.c
index d3f95833d12e..51cb30de17bc 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -2365,6 +2365,7 @@  add_swap_extent(struct swap_info_struct *sis, unsigned long start_page,
 	list_add_tail(&new_se->list, &sis->first_swap_extent.list);
 	return 1;
 }
+EXPORT_SYMBOL_GPL(add_swap_extent);
 
 /*
  * A `swap extent' is a simple thing which maps a contiguous range of pages