diff options
| -rw-r--r-- | include/common.h | 1 | ||||
| -rw-r--r-- | include/linux/stringify.h | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/include/common.h b/include/common.h index a7fb05e52e..7d9ab1540b 100644 --- a/include/common.h +++ b/include/common.h @@ -39,6 +39,7 @@ typedef volatile unsigned char vu_char; #include <linux/bitops.h> #include <linux/types.h> #include <linux/string.h> +#include <linux/stringify.h> #include <asm/ptrace.h> #include <stdarg.h> #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) diff --git a/include/linux/stringify.h b/include/linux/stringify.h new file mode 100644 index 0000000000..841cec8ed5 --- /dev/null +++ b/include/linux/stringify.h @@ -0,0 +1,12 @@ +#ifndef __LINUX_STRINGIFY_H +#define __LINUX_STRINGIFY_H + +/* Indirect stringification. Doing two levels allows the parameter to be a + * macro itself. For example, compile with -DFOO=bar, __stringify(FOO) + * converts to "bar". + */ + +#define __stringify_1(x...) #x +#define __stringify(x...) __stringify_1(x) + +#endif /* !__LINUX_STRINGIFY_H */ |
