Add support for looking up kernel symbols from /proc/kallsyms

Add support for looking up kernel symbols from /proc/kallsyms

2007-09-16  Soren Sandmann <sandmann@daimi.au.dk>

	* process.c (process_lookup_kernel_symbol): Add support for
	looking up kernel symbols from /proc/kallsyms

	* sysprof-text.c (dump_data): Print note that the file is being
	saved.

	* module/sysprof-module.[ch] (timer_notify): Send a copy of the
	kernel stack to userspace.

	* collector.c: Do kernel symbol lookups.

svn path=/trunk/; revision=372