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__CLASS_CREATE(9) Device drivers infrastructure __CLASS_CREATE(9)

NAME

__class_create - create a struct class structure

SYNOPSIS

struct class * __class_create(struct module * owner, const char * name, struct lock_class_key * key);

ARGUMENTS

owner
pointer to the module that is to “own” this struct class
name
pointer to a string for the name of this class.
key
the lock_class_key for this class; used by mutex lock debugging

DESCRIPTION

This is used to create a struct class pointer that can then be used in calls to device_create.
Returns struct class pointer on success, or ERR_PTR on error.
Note, the pointer created here is to be destroyed when finished by making a call to class_destroy.

COPYRIGHT

March 2016 Kernel Hackers Manual 3.2.