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authorKacper <kacper@mail.openlinux.dev>2025-12-07 20:10:31 +0100
committerKacper <kacper@mail.openlinux.dev>2025-12-07 20:10:31 +0100
commitfc00c656c96528112d05cf0edf8631bd5eaea446 (patch)
treea6e0e6c588191a8bd1c64afc3b7a258e3e66c236 /include/arch/x86_64/linux/kdev_t.h
Add build system scaffolding and libc headers
Diffstat (limited to 'include/arch/x86_64/linux/kdev_t.h')
-rw-r--r--include/arch/x86_64/linux/kdev_t.h12
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 */