1 #ifndef __LINUX_COMPILER_H
2 #error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead."
5 /* These definitions are for GCC v3.x. */
6 #include <linux/compiler-gcc.h>
8 #if __GNUC_MINOR__ >= 3
9 # define __used __attribute__((__used__))
11 # define __used __attribute__((__unused__))
14 #if __GNUC_MINOR__ >= 4
15 #define __must_check __attribute__((warn_unused_result))
19 * A trick to suppress uninitialized variable warning without generating any
22 #define uninitialized_var(x) x = x
24 #define __always_inline inline __attribute__((always_inline))