From ffc1fe64e7906bb32761603b386fbb7bd6249dc0 Mon Sep 17 00:00:00 2001
From: Steve Wise <swise@opengridcomputing.com>
Date: Fri, 14 Oct 2016 12:02:44 -0700
Subject: [PATCH] rdma.m4: check if debugfs_create_bool() uses a bool or u32
 pointer

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
---
 config/rdma.m4 | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/config/rdma.m4 b/config/rdma.m4
index f6f9a8d..4af4c59 100644
--- a/config/rdma.m4
+++ b/config/rdma.m4
@@ -3180,6 +3180,21 @@ AC_DEFUN([LINUX_CONFIG_COMPAT],
 		AC_MSG_RESULT(no)
 	])
 
+	AC_MSG_CHECKING([if debugfs.h debugfs_create_bool has bool pointer])
+	LB_LINUX_TRY_COMPILE([
+		#include <linux/debugfs.h>
+	],[
+		(void)debugfs_create_bool(NULL, 0, NULL, (bool *)0);
+
+		return 0;
+	],[
+		AC_MSG_RESULT(yes)
+		AC_DEFINE(HAVE_DEBUGFS_CREATE_BOOL_USES_BOOL_PTR, 1,
+			  [debugfs_create_bool has bool pointer])
+	],[
+		AC_MSG_RESULT(no)
+	])
+
 ])
 #
 # COMPAT_CONFIG_HEADERS
-- 
2.41.0