1 #ifndef __LINUX_COMPILER_H
2 #error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead."
5 #if __GNUC_MINOR__ >= 3
6 # define __used __attribute__((__used__))
8 # define __used __attribute__((__unused__))
11 #if __GNUC_MINOR__ >= 4
12 #define __must_check __attribute__((warn_unused_result))
16 * A trick to suppress uninitialized variable warning without generating any
19 #define uninitialized_var(x) x = x
21 #define __always_inline inline __attribute__((always_inline))