[PATCH v4 32/34] ACPI/APEI: Add missing include

[Kent Overstreet]

The upcoming patch to switch tracing from seq_buf to printbuf means
we're no longer pulling in headers that we used to; this adds a missing
include so things don't break.

Signed-off-by: Kent Overstreet <kent.overstreet@xxxxxxxxx>
---
 drivers/acpi/apei/erst-dbg.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/acpi/apei/erst-dbg.c b/drivers/acpi/apei/erst-dbg.c
index c740f0faad..90aa034dce 100644
--- a/drivers/acpi/apei/erst-dbg.c
+++ b/drivers/acpi/apei/erst-dbg.c
@@ -11,6 +11,7 @@
  *   Author: Huang Ying <ying.huang@xxxxxxxxx>
  */
 
+#include <linux/fs.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/uaccess.h>
-- 
2.36.1