tree f937d643aaf845ecd7952055fcb6c4d8b879e040
parent cf485e566bc4a8098680162e1cc2ac1dfbef8a3c
author Rusty Russell <rusty@rustcorp.com.au> 1217343514 -0500
committer Rusty Russell <rusty@rustcorp.com.au> 1217289515 +1000

lguest: wrap last_avail accesses.

To simplify the transition to when we publish indices in the ring
(and make shuffling my patch queue easier), wrap them in a lg_last_avail()
macro.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>