diff options
Diffstat (limited to 'config/kernel-group-info.m4')
| -rw-r--r-- | config/kernel-group-info.m4 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/config/kernel-group-info.m4 b/config/kernel-group-info.m4 new file mode 100644 index 000000000..4db2bba5c --- /dev/null +++ b/config/kernel-group-info.m4 @@ -0,0 +1,21 @@ +dnl # +dnl # 4.9 API change +dnl # group_info changed from 2d array via >blocks to 1d array via ->gid +dnl # +AC_DEFUN([SPL_AC_GROUP_INFO_GID], [ + AC_MSG_CHECKING([whether group_info->gid exists]) + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" + SPL_LINUX_TRY_COMPILE([ + #include <linux/cred.h> + ],[ + struct group_info *gi = groups_alloc(1); + gi->gid[0] = KGIDT_INIT(0); + ],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_GROUP_INFO_GID, 1, [group_info->gid exists]) + ],[ + AC_MSG_RESULT(no) + ]) + EXTRA_KCFLAGS="$tmp_flags" +]) |