Merge tag 'random_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random
Pull /dev/random changes from Ted Ts'o:
"A number of cleanups plus support for the RDSEED instruction, which
will be showing up in Intel Broadwell CPU's"
* tag 'random_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random:
random: Add arch_has_random[_seed]()
random: If we have arch_get_random_seed*(), try it before blocking
random: Use arch_get_random_seed*() at init time and once a second
x86, random: Enable the RDSEED instruction
random: use the architectural HWRNG for the SHA's IV in extract_buf()
random: clarify bits/bytes in wakeup thresholds
random: entropy_bytes is actually bits
random: simplify accounting code
random: tighten bound on random_read_wakeup_thresh
random: forget lock in lockless accounting
random: simplify accounting logic
random: fix comment on "account"
random: simplify loop in random_read
random: fix description of get_random_bytes
random: fix comment on proc_do_uuid
random: fix typos / spelling errors in comments
