diff options
| author | Guillem Jover <guillem@hadrons.org> | 2011-08-30 03:09:37 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-08-31 00:37:02 +0200 |
| commit | 39121f37ee129391fe17394ffdbf894c37f2c729 (patch) | |
| tree | 54642a19da35b567a77d7a9636e6d9972c08b227 /linux/src/include/linux/compiler-gcc3.h | |
| parent | b266a845c84625535d082f79c5685cb37e28b2ee (diff) | |
Import Linux 3.1 compiler definitions
* linux/src/include/linux/compiler.h: New file.
* linux/src/include/linux/compiler-gcc.h: Likewise.
* linux/src/include/linux/compiler-gcc3.h: Likewise.
* linux/src/include/linux/compiler-gcc4.h: Likewise.
* linux/dev/include/linux/kernel.h (barrier): Remove definition and
include <linux/compiler.h> instead.
Diffstat (limited to 'linux/src/include/linux/compiler-gcc3.h')
| -rw-r--r-- | linux/src/include/linux/compiler-gcc3.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/linux/src/include/linux/compiler-gcc3.h b/linux/src/include/linux/compiler-gcc3.h new file mode 100644 index 00000000..37d41243 --- /dev/null +++ b/linux/src/include/linux/compiler-gcc3.h @@ -0,0 +1,23 @@ +#ifndef __LINUX_COMPILER_H +#error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead." +#endif + +#if __GNUC_MINOR__ < 2 +# error Sorry, your compiler is too old - please upgrade it. +#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 + +#ifdef CONFIG_GCOV_KERNEL +# if __GNUC_MINOR__ < 4 +# error "GCOV profiling support for gcc versions below 3.4 not included" +# endif /* __GNUC_MINOR__ */ +#endif /* CONFIG_GCOV_KERNEL */ |