struct proc_dir_entry* proc_mknod
(const char* name, mode_t mode, struct proc_dir_entry* parent, kdev_t rdev);
Creates a device file name
with mode
mode
in the procfs directory
parent
. The device file will work on
the device rdev
, which can be generated
by using the MKDEV macro from
linux/kdev_t.h. The
mode
parameter
must contain S_IFBLK
or S_IFCHR
to create a device
node. Compare with userland mknod
--mode=mode
name
rdev
.