]>
Commit | Line | Data |
---|---|---|
77e50c30 TH |
1 | dnl # |
2 | dnl # Linux 5.0: access_ok() drops 'type' parameter: | |
3 | dnl # | |
4 | dnl # - access_ok(type, addr, size) | |
5 | dnl # + access_ok(addr, size) | |
6 | dnl # | |
608f8749 BB |
7 | AC_DEFUN([ZFS_AC_KERNEL_SRC_ACCESS_OK_TYPE], [ |
8 | ZFS_LINUX_TEST_SRC([access_ok_type], [ | |
77e50c30 TH |
9 | #include <linux/uaccess.h> |
10 | ],[ | |
608f8749 BB |
11 | const void __user __attribute__((unused)) *addr = |
12 | (void *) 0xdeadbeef; | |
77e50c30 TH |
13 | unsigned long __attribute__((unused)) size = 1; |
14 | int error __attribute__((unused)) = access_ok(0, addr, size); | |
608f8749 BB |
15 | ]) |
16 | ]) | |
17 | ||
18 | AC_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], [ | |
77e50c30 | 21 | AC_MSG_RESULT(yes) |
608f8749 BB |
22 | AC_DEFINE(HAVE_ACCESS_OK_TYPE, 1, |
23 | [kernel has access_ok with 'type' parameter]) | |
77e50c30 TH |
24 | ],[ |
25 | AC_MSG_RESULT(no) | |
26 | ]) | |
27 | ]) |