| dnl # |
| dnl # Linux 5.0: access_ok() drops 'type' parameter: |
| dnl # |
| dnl # - access_ok(type, addr, size) |
| dnl # + access_ok(addr, size) |
| dnl # |
| AC_DEFUN([ZFS_AC_KERNEL_SRC_ACCESS_OK_TYPE], [ |
| ZFS_LINUX_TEST_SRC([access_ok_type], [ |
| #include <linux/uaccess.h> |
| ],[ |
| const void __user __attribute__((unused)) *addr = |
| (void *) 0xdeadbeef; |
| unsigned long __attribute__((unused)) size = 1; |
| int error __attribute__((unused)) = access_ok(0, addr, size); |
| ]) |
| ]) |
| |
| AC_DEFUN([ZFS_AC_KERNEL_ACCESS_OK_TYPE], [ |
| AC_MSG_CHECKING([whether access_ok() has 'type' parameter]) |
| ZFS_LINUX_TEST_RESULT([access_ok_type], [ |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_ACCESS_OK_TYPE, 1, |
| [kernel has access_ok with 'type' parameter]) |
| ],[ |
| AC_MSG_RESULT(no) |
| ]) |
| ]) |