rdma.m4: check if debugfs_create_bool() uses a bool or u32 pointer

Signed-off-by: Steve Wise <swise@opengridcomputing.com>

diff --git a/config/rdma.m4 b/config/rdma.m4
index f6f9a8ddf3eb142785b30d7472bfb32d3971d05c..4af4c59a88d96bd76d55ea5db1ba4dfbab12b7de 100644 (file)
--- 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