1dnl # 2dnl # Linux 5.0: access_ok() drops 'type' parameter: 3dnl # 4dnl # - access_ok(type, addr, size) 5dnl # + access_ok(addr, size) 6dnl # 7AC_DEFUN([ZFS_AC_KERNEL_SRC_ACCESS_OK_TYPE], [ 8 ZFS_LINUX_TEST_SRC([access_ok_type], [ 9 #include <linux/uaccess.h> 10 ],[ 11 const void __user __attribute__((unused)) *addr = 12 (void *) 0xdeadbeef; 13 unsigned long __attribute__((unused)) size = 1; 14 int error __attribute__((unused)) = access_ok(0, addr, size); 15 ]) 16]) 17 18AC_DEFUN([ZFS_AC_KERNEL_ACCESS_OK_TYPE], [ 19 AC_MSG_CHECKING([whether access_ok() has 'type' parameter]) 20 ZFS_LINUX_TEST_RESULT([access_ok_type], [ 21 AC_MSG_RESULT(yes) 22 AC_DEFINE(HAVE_ACCESS_OK_TYPE, 1, 23 [kernel has access_ok with 'type' parameter]) 24 ],[ 25 AC_MSG_RESULT(no) 26 ]) 27]) 28