mirror_zfs/config/kernel-kuidgid.m4
Rob Norris 85391ee931 build: add SPDX license tags to build system files
Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #18077
2026-01-08 15:08:03 -08:00

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dnl # SPDX-License-Identifier: CDDL-1.0
dnl #
dnl # 3.8 API change,
dnl # User namespaces, use kuid_t in place of uid_t where available.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_KUIDGID_T], [
ZFS_LINUX_TEST_SRC([kuidgid_t], [
#include <linux/uidgid.h>
], [
kuid_t userid __attribute__ ((unused)) = KUIDT_INIT(0);
kgid_t groupid __attribute__ ((unused)) = KGIDT_INIT(0);
])
])
AC_DEFUN([ZFS_AC_KERNEL_KUIDGID_T], [
AC_MSG_CHECKING([whether kuid_t/kgid_t is available])
ZFS_LINUX_TEST_RESULT([kuidgid_t], [
AC_MSG_RESULT(yes)
],[
ZFS_LINUX_TEST_ERROR([kuid_t/kgid_t])
])
])