Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef __LINUX_COMPILER_H
2#error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead."
3#endif
4
5/* These definitions are for GCC v3.x. */
6#include <linux/compiler-gcc.h>
7
8#if __GNUC_MINOR__ >= 3
9# define __used __attribute__((__used__))
10#else
11# define __used __attribute__((__unused__))
12#endif
13
14#if __GNUC_MINOR__ >= 4
15#define __must_check __attribute__((warn_unused_result))
16#endif
17
18/*
19 * A trick to suppress uninitialized variable warning without generating any
20 * code
21 */
22#define uninitialized_var(x) x = x
23
24#define __always_inline inline __attribute__((always_inline))