1 /* Never include this file directly. Include <linux/compiler.h> instead. */
3 /* These definitions are for GCC v3.x. */
4 #include <linux/compiler-gcc.h>
6 #if __GNUC_MINOR__ >= 3
7 # define __used __attribute__((__used__))
8 # define __attribute_used__ __used /* deprecated */
10 # define __used __attribute__((__unused__))
11 # define __attribute_used__ __used /* deprecated */
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))