-#ifndef _LTTNG_KERNEL_VERSION_H
-#define _LTTNG_KERNEL_VERSION_H
-
-/*
+/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
+ *
* lttng-kernel-version.h
*
* Contains helpers to check more complex kernel version conditions.
*
* Copyright (C) 2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#ifndef _LTTNG_KERNEL_VERSION_H
+#define _LTTNG_KERNEL_VERSION_H
+
#include <linux/version.h>
-#include <linux/module.h>
-#include <linux/vermagic.h>
+#include <generated/utsrelease.h>
/*
* This macro checks if the kernel version is between the two specified
(LINUX_VERSION_CODE >= KERNEL_VERSION(a_low, b_low, c_low) && \
LINUX_VERSION_CODE < KERNEL_VERSION(a_high, b_high, c_high))
+/* Ubuntu */
+
#define LTTNG_UBUNTU_KERNEL_VERSION(a, b, c, d) \
- (((a) << 24) + ((b) << 16) + (c << 8) + (d))
+ (((a) << 24) + ((b) << 16) + ((c) << 8) + (d))
+#ifdef UTS_UBUNTU_RELEASE_ABI
#define LTTNG_UBUNTU_VERSION_CODE \
((LINUX_VERSION_CODE << 8) + UTS_UBUNTU_RELEASE_ABI)
+#else
+#define LTTNG_UBUNTU_VERSION_CODE 0
+#endif
#define LTTNG_UBUNTU_KERNEL_RANGE(a_low, b_low, c_low, d_low, \
a_high, b_high, c_high, d_high) \
- (defined(UTS_UBUNTU_RELEASE_ABI) && \
- LTTNG_UBUNTU_VERSION_CODE >= \
+ (LTTNG_UBUNTU_VERSION_CODE >= \
LTTNG_UBUNTU_KERNEL_VERSION(a_low, b_low, c_low, d_low) && \
LTTNG_UBUNTU_VERSION_CODE < \
LTTNG_UBUNTU_KERNEL_VERSION(a_high, b_high, c_high, d_high))
+/* Debian */
+
+#define LTTNG_DEBIAN_KERNEL_VERSION(a, b, c, d, e, f) \
+ (((((a) << 16) + ((b) << 8) + (c)) * 1000000ULL) + ((d) * 10000) + ((e) * 100) + (f))
+
+#ifdef DEBIAN_API_VERSION
+#define LTTNG_DEBIAN_VERSION_CODE \
+ ((LINUX_VERSION_CODE * 1000000ULL) + DEBIAN_API_VERSION)
+#else
+#define LTTNG_DEBIAN_VERSION_CODE 0
+#endif
+
+#define LTTNG_DEBIAN_KERNEL_RANGE(a_low, b_low, c_low, d_low, e_low, f_low, \
+ a_high, b_high, c_high, d_high, e_high, f_high) \
+ (LTTNG_DEBIAN_VERSION_CODE >= \
+ LTTNG_DEBIAN_KERNEL_VERSION(a_low, b_low, c_low, d_low, e_low, f_low) && \
+ LTTNG_DEBIAN_VERSION_CODE < \
+ LTTNG_DEBIAN_KERNEL_VERSION(a_high, b_high, c_high, d_high, e_high, f_high))
+
+#define LTTNG_RHEL_KERNEL_VERSION(a, b, c, d, e, f) \
+ (((((a) << 16) + ((b) << 8) + (c)) * 10000000ULL) + ((d) * 10000) + ((e) * 100) + (f))
+
+/* RHEL */
+
+#ifdef RHEL_API_VERSION
+#define LTTNG_RHEL_VERSION_CODE \
+ ((LINUX_VERSION_CODE * 10000000ULL) + RHEL_API_VERSION)
+#else
+#define LTTNG_RHEL_VERSION_CODE 0
+#endif
+
+#define LTTNG_RHEL_KERNEL_RANGE(a_low, b_low, c_low, d_low, e_low, f_low, \
+ a_high, b_high, c_high, d_high, e_high, f_high) \
+ (LTTNG_RHEL_VERSION_CODE >= \
+ LTTNG_RHEL_KERNEL_VERSION(a_low, b_low, c_low, d_low, e_low, f_low) && \
+ LTTNG_RHEL_VERSION_CODE < \
+ LTTNG_RHEL_KERNEL_VERSION(a_high, b_high, c_high, d_high, e_high, f_high))
+
+/* SUSE Linux enterprise */
+
+#define LTTNG_SLE_KERNEL_VERSION(a, b, c, d, e, f) \
+ (((((a) << 16) + ((b) << 8) + (c)) * 10000000ULL) + ((d) * 10000) + ((e) * 100) + (f))
+
+#ifdef SLE_API_VERSION
+#define LTTNG_SLE_VERSION_CODE \
+ ((LINUX_VERSION_CODE * 10000000ULL) + SLE_API_VERSION)
+#else
+#define LTTNG_SLE_VERSION_CODE 0
+#endif
+
+#define LTTNG_SLE_KERNEL_RANGE(a_low, b_low, c_low, d_low, e_low, f_low, \
+ a_high, b_high, c_high, d_high, e_high, f_high) \
+ (LTTNG_SLE_VERSION_CODE >= \
+ LTTNG_SLE_KERNEL_VERSION(a_low, b_low, c_low, d_low, e_low, f_low) && \
+ LTTNG_SLE_VERSION_CODE < \
+ LTTNG_SLE_KERNEL_VERSION(a_high, b_high, c_high, d_high, e_high, f_high))
+
+/* Fedora */
+
+#define LTTNG_FEDORA_KERNEL_VERSION(a, b, c, d) \
+ (((((a) << 16) + ((b) << 8) + (c)) * 10000ULL) + (d))
+
+#ifdef FEDORA_REVISION_VERSION
+#define LTTNG_FEDORA_VERSION_CODE \
+ ((LINUX_VERSION_CODE * 10000ULL) + FEDORA_REVISION_VERSION)
+#else
+#define LTTNG_FEDORA_VERSION_CODE 0
+#endif
+
+#define LTTNG_FEDORA_KERNEL_RANGE(a_low, b_low, c_low, d_low, \
+ a_high, b_high, c_high, d_high) \
+ (LTTNG_FEDORA_VERSION_CODE >= \
+ LTTNG_FEDORA_KERNEL_VERSION(a_low, b_low, c_low, d_low) && \
+ LTTNG_FEDORA_VERSION_CODE < \
+ LTTNG_FEDORA_KERNEL_VERSION(a_high, b_high, c_high, d_high))
+
+/* RT patch */
+
+#define LTTNG_RT_KERNEL_VERSION(a, b, c, d) \
+ (((a) << 24) + ((b) << 16) + ((c) << 8) + (d))
+
+#ifdef RT_PATCH_VERSION
+#define LTTNG_RT_VERSION_CODE \
+ ((LINUX_VERSION_CODE << 8) + RT_PATCH_VERSION)
+#else
+#define LTTNG_RT_VERSION_CODE 0
+#endif
+
+#define LTTNG_RT_KERNEL_RANGE(a_low, b_low, c_low, d_low, \
+ a_high, b_high, c_high, d_high) \
+ (LTTNG_RT_VERSION_CODE >= \
+ LTTNG_RT_KERNEL_VERSION(a_low, b_low, c_low, d_low) && \
+ LTTNG_RT_VERSION_CODE < \
+ LTTNG_RT_KERNEL_VERSION(a_high, b_high, c_high, d_high))
+
#endif /* _LTTNG_KERNEL_VERSION_H */
projects / lttng-modules.git / blobdiff