diff options
Diffstat (limited to 'include/arch/x86_64/linux/kdev_t.h')
| -rw-r--r-- | include/arch/x86_64/linux/kdev_t.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/arch/x86_64/linux/kdev_t.h b/include/arch/x86_64/linux/kdev_t.h new file mode 100644 index 00000000..c7df9734 --- /dev/null +++ b/include/arch/x86_64/linux/kdev_t.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _LINUX_KDEV_T_H +#define _LINUX_KDEV_T_H + +/* +Some programs want their definitions of MAJOR and MINOR and MKDEV +from the kernel sources. These must be the externally visible ones. +*/ +#define MAJOR(dev) ((dev) >> 8) +#define MINOR(dev) ((dev) & 0xff) +#define MKDEV(ma, mi) ((ma) << 8 | (mi)) +#endif /* _LINUX_KDEV_T_H */ |