freebsd-dev/sys/dev/random
Robert Watson 38c9c1708b Perform a lockless read to test whether an entropy havesting fifo is
full, avoiding the cost of mutex operations if it is.  We re-test
once the mutex is acquired to make sure it's still true before doing
the -modify-write part of the read-modify-write.  Note that due to
the maximum fifo depth being pretty deep, this is unlikely to improve
harvesting performance yet.

Approved by:	markm
2004-08-11 03:33:32 +00:00
..
harvest.c
hash.c
hash.h
nehemiah.c
nehemiah.h
probe.c
randomdev_soft.c Perform a lockless read to test whether an entropy havesting fifo is 2004-08-11 03:33:32 +00:00
randomdev_soft.h
randomdev.c Add module versions. 2004-08-02 20:42:28 +00:00
randomdev.h
yarrow.c
yarrow.h