Interestingly they have blotched out bits and pieces, notably the copyright declaration. They also appear to lack the ability to render tabs.
You can compare to arch/alpha/kernel/err_impl.h (taken from Ubuntu's linux-source-2.6.19), I'll include the excerpt pictured above here:
*
* linux/arch/alpha/kernel/err_impl.h
*
* Copyright (C) 2000 Jeff Wiedemeier (Compaq Computer Corporation)
*
* Contains declarations and macros to support Alpha error handling
* implementations.
*/
union el_timestamp;
struct el_subpacket;
struct ev7_lf_subpackets;
struct el_subpacket_annotation {
struct el_subpacket_annotation *next;
u16 class;
u16 type;
u16 revision;
char *description;
char **annotation;
};
I'm not sure how legal or anything this is, but interesting none the less...