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Commit | Line | Data |
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48ef8ba0 BB |
1 | dnl # |
2 | dnl # grsecurity API change, | |
3 | dnl # kmem_cache_create() with SLAB_USERCOPY flag replaced by | |
4 | dnl # kmem_cache_create_usercopy(). | |
5 | dnl # | |
608f8749 BB |
6 | AC_DEFUN([ZFS_AC_KERNEL_SRC_KMEM_CACHE_CREATE_USERCOPY], [ |
7 | ZFS_LINUX_TEST_SRC([kmem_cache_create_usercopy], [ | |
48ef8ba0 | 8 | #include <linux/slab.h> |
608f8749 | 9 | static void ctor(void *foo) { /* fake ctor */ } |
48ef8ba0 BB |
10 | ],[ |
11 | struct kmem_cache *skc_linux_cache; | |
12 | const char *name = "test"; | |
13 | size_t size = 4096; | |
14 | size_t align = 8; | |
15 | unsigned long flags = 0; | |
16 | size_t useroffset = 0; | |
17 | size_t usersize = size - useroffset; | |
18 | ||
19 | skc_linux_cache = kmem_cache_create_usercopy( | |
608f8749 BB |
20 | name, size, align, flags, useroffset, usersize, ctor); |
21 | ]) | |
22 | ]) | |
23 | ||
24 | AC_DEFUN([ZFS_AC_KERNEL_KMEM_CACHE_CREATE_USERCOPY], [ | |
25 | AC_MSG_CHECKING([whether kmem_cache_create_usercopy() exists]) | |
26 | ZFS_LINUX_TEST_RESULT([kmem_cache_create_usercopy], [ | |
48ef8ba0 BB |
27 | AC_MSG_RESULT(yes) |
28 | AC_DEFINE(HAVE_KMEM_CACHE_CREATE_USERCOPY, 1, | |
608f8749 | 29 | [kmem_cache_create_usercopy() exists]) |
48ef8ba0 BB |
30 | ],[ |
31 | AC_MSG_RESULT(no) | |
32 | ]) | |
608f8749 BB |
33 | ]) |
34 | ||
35 | AC_DEFUN([ZFS_AC_KERNEL_SRC_KMEM_CACHE], [ | |
608f8749 BB |
36 | ZFS_AC_KERNEL_SRC_KMEM_CACHE_CREATE_USERCOPY |
37 | ]) | |
38 | ||
39 | AC_DEFUN([ZFS_AC_KERNEL_KMEM_CACHE], [ | |
608f8749 | 40 | ZFS_AC_KERNEL_KMEM_CACHE_CREATE_USERCOPY |
48ef8ba0 | 41 | ]) |