From 15f57988201b5a4761637a1374b87d44761d08e1 Mon Sep 17 00:00:00 2001 From: Scott McNutt Date: Fri, 23 Sep 2011 11:42:14 +0000 Subject: [PATCH] Add missing header for gcc3 When include/linux/compiler.h is included, the associated gcc3 header is required for older build environments. Signed-off-by: Scott McNutt Acked-by: Mike Frysinger --- include/linux/compiler-gcc3.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 include/linux/compiler-gcc3.h diff --git a/include/linux/compiler-gcc3.h b/include/linux/compiler-gcc3.h new file mode 100644 index 0000000000..2befe6513c --- /dev/null +++ b/include/linux/compiler-gcc3.h @@ -0,0 +1,21 @@ +#ifndef __LINUX_COMPILER_H +#error "Please don't include directly, include instead." +#endif + +#if __GNUC_MINOR__ >= 3 +# define __used __attribute__((__used__)) +#else +# define __used __attribute__((__unused__)) +#endif + +#if __GNUC_MINOR__ >= 4 +#define __must_check __attribute__((warn_unused_result)) +#endif + +/* + * A trick to suppress uninitialized variable warning without generating any + * code + */ +#define uninitialized_var(x) x = x + +#define __always_inline inline __attribute__((always_inline)) -- 2.39.5