42 lines
1.1 KiB
Text
42 lines
1.1 KiB
Text
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dnl #
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dnl # grsecurity API change,
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dnl # kmem_cache_create() with SLAB_USERCOPY flag replaced by
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dnl # kmem_cache_create_usercopy().
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_SRC_KMEM_CACHE_CREATE_USERCOPY], [
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ZFS_LINUX_TEST_SRC([kmem_cache_create_usercopy], [
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#include <linux/slab.h>
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static void ctor(void *foo) { /* fake ctor */ }
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],[
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struct kmem_cache *skc_linux_cache;
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const char *name = "test";
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size_t size = 4096;
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size_t align = 8;
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unsigned long flags = 0;
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size_t useroffset = 0;
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size_t usersize = size - useroffset;
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skc_linux_cache = kmem_cache_create_usercopy(
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name, size, align, flags, useroffset, usersize, ctor);
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])
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])
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AC_DEFUN([ZFS_AC_KERNEL_KMEM_CACHE_CREATE_USERCOPY], [
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AC_MSG_CHECKING([whether kmem_cache_create_usercopy() exists])
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ZFS_LINUX_TEST_RESULT([kmem_cache_create_usercopy], [
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_KMEM_CACHE_CREATE_USERCOPY, 1,
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[kmem_cache_create_usercopy() exists])
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],[
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AC_MSG_RESULT(no)
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])
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])
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AC_DEFUN([ZFS_AC_KERNEL_SRC_KMEM_CACHE], [
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ZFS_AC_KERNEL_SRC_KMEM_CACHE_CREATE_USERCOPY
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])
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AC_DEFUN([ZFS_AC_KERNEL_KMEM_CACHE], [
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ZFS_AC_KERNEL_KMEM_CACHE_CREATE_USERCOPY
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])
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