#define _LTTNG_WRAPPER_COMPILER_H
#include <linux/compiler.h>
-#include <linux/version.h>
+#include <lttng/kernel-version.h>
/*
* Don't allow compiling with buggy compiler.
* and remove calls to smp_read_barrier_depends which was dropped
* in v5.9.
*/
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,15,0))
#define LTTNG_READ_ONCE(x) READ_ONCE(x)
#else
#define LTTNG_READ_ONCE(x) \
#define __LTTNG_COMPOUND_LITERAL(type, ...) (type[]) { __VA_ARGS__ }
+/*
+ * The static_assert macro was defined by the kernel in v5.1.
+ * If the macro is not defined, we define it.
+ * (kernel source: include/linux/build_bug.h)
+ */
+#ifndef static_assert
+
+# define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
+# define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
+
+#endif
+
#endif /* _LTTNG_WRAPPER_COMPILER_H */