dnl # The 'struct fs_struct->lock' was changed from a rwlock_t to
dnl # a spinlock_t to improve the fastpath performance.
dnl #
-AC_DEFUN([SPL_AC_FS_STRUCT_SPINLOCK], [
+AC_DEFUN([ZFS_AC_KERNEL_FS_STRUCT_SPINLOCK], [
AC_MSG_CHECKING([whether struct fs_struct uses spinlock_t])
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Werror"
- SPL_LINUX_TRY_COMPILE([
+ ZFS_LINUX_TRY_COMPILE([
#include <linux/sched.h>
#include <linux/fs_struct.h>
],[