1 /* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
5 * wrapper around linux/uaccess.h.
7 * Copyright (C) 2019 Michael Jeanson <mjeanson@efficios.com>
10 #ifndef _LTTNG_WRAPPER_UACCESS_H
11 #define _LTTNG_WRAPPER_UACCESS_H
13 #include <linux/uaccess.h>
14 #include <lttng-kernel-version.h>
16 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,0,0) || \
17 LTTNG_RHEL_KERNEL_RANGE(4,18,0,147,0,0, 4,19,0,0,0,0))
20 #define VERIFY_WRITE 1
21 #define lttng_access_ok(type, addr, size) access_ok(addr, size)
23 #else /* LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,0,0) */
25 #define lttng_access_ok(type, addr, size) access_ok(type, addr, size)
27 #endif /* LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,0,0) */
29 #endif /* _LTTNG_WRAPPER_UACCESS_H */
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