mkvers: fix potential buffer overflow

[openafs.git] / acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index 26bae1e..38e6161 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -931,6 +931,7 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                                                unsigned int flags])
 
                 dnl Check for header files
+                AC_CHECK_LINUX_HEADER([cred.h])
                 AC_CHECK_LINUX_HEADER([config.h])
                 AC_CHECK_LINUX_HEADER([exportfs.h])
                 AC_CHECK_LINUX_HEADER([freezer.h])
@@ -1005,6 +1006,10 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                  AC_CHECK_LINUX_FUNC([bdi_init],
                                     [#include <linux/backing-dev.h>],
                                     [bdi_init(NULL);])
+                 AC_CHECK_LINUX_FUNC([super_setup_bdi],
+                                     [#include <linux/backing-dev.h>],
+                                     [struct super_block *sb;
+                                     super_setup_bdi(sb);])
                  AC_CHECK_LINUX_FUNC([PageChecked],
                                     [#include <linux/mm.h>
 #include <linux/page-flags.h>],