tree c6cd7600562dd0d374e4d41a1d558ce96ef6c7e2
parent 1cb3d8e2c8d30d2cbfe42b696d501d0a016edec1
author Matt Turner <mattst88@gmail.com> 1272509376 -0400
committer Matt Turner <mattst88@monolith.freenet-rz.de> 1274827228 +0200

alpha: simplify and optimize sched_find_first_bit

Search only the first 100 bits instead of 140, saving a couple
instructions. The resulting code is about 1/3 faster (40K ticks/1000
iterations down to 30K ticks/1000 iterations).

Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: linux-alpha@vger.kernel.org
Acked-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Matt Turner <mattst88@gmail.com>