From: Omar Sandoval <osandov@osandov.com>
To: linux-btrfs@vger.kernel.org
Cc: kernel-team@fb.com
Subject: [PATCH v5 2/6] mm: export add_swap_extent()
Date: Fri, 31 Aug 2018 15:36:37 -0700 [thread overview]
Message-ID: <b0001941b7d21c3caec4878d035e95d08bf586b2.1535754957.git.osandov@fb.com> (raw)
In-Reply-To: <cover.1535754957.git.osandov@fb.com>
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 --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
--
2.18.0
next prev parent reply other threads:[~2018-09-01 2:46 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-31 22:36 [PATCH v5 0/6] Btrfs: implement swap file support Omar Sandoval
2018-08-31 22:36 ` [PATCH v5 1/6] mm: split SWP_FILE into SWP_ACTIVATED and SWP_FS Omar Sandoval
2018-08-31 22:36 ` Omar Sandoval [this message]
2018-08-31 22:36 ` [PATCH v5 3/6] vfs: update swap_{,de}activate documentation Omar Sandoval
2018-08-31 22:36 ` [PATCH v5 4/6] Btrfs: prevent ioctls from interfering with a swap file Omar Sandoval
2018-08-31 22:36 ` [PATCH v5 5/6] Btrfs: rename get_chunk_map() and make it non-static Omar Sandoval
2018-08-31 22:36 ` [PATCH v5 6/6] Btrfs: support swap files Omar Sandoval
2018-09-06 11:59 ` [PATCH v5 0/6] Btrfs: implement swap file support David Sterba
2018-09-06 18:08 ` Omar Sandoval
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