blob: d614c5ea1b5ea4a1772594b35525f1e64aec68ff [file] [log] [blame]
Mark Charlebois565cbdc2012-11-20 22:13:10 +01001#ifndef __LINUX_COMPILER_H
2#error "Please don't include <linux/compiler-clang.h> directly, include <linux/compiler.h> instead."
3#endif
4
5/* Some compiler specific definitions are overwritten here
6 * for Clang compiler
7 */
8
9#ifdef uninitialized_var
10#undef uninitialized_var
11#define uninitialized_var(x) x = *(&(x))
12#endif
Arnd Bergmannb41c29b2016-02-08 15:38:32 +010013
14/* same as gcc, this was present in clang-2.6 so we can assume it works
15 * with any version that can compile the kernel
16 */
17#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
David Rientjesabb2ea72017-06-06 13:36:24 -070018
19/*
20 * GCC does not warn about unused static inline functions for
21 * -Wunused-function. This turns out to avoid the need for complex #ifdef
22 * directives. Suppress the warning in clang as well.
23 */
Linus Torvalds6d53cef2017-06-11 15:51:56 -070024#undef inline
25#define inline inline __attribute__((unused)) notrace