futex: Restore one of the fast paths eliminated by 38d47c1b7075bd7ec3881141bb3629da58...
authorArve Hjønnevåg <arve@android.com>
Wed, 10 Jun 2009 03:21:44 +0000 (20:21 -0700)
committerArve Hjønnevåg <arve@android.com>
Thu, 4 Feb 2010 05:26:56 +0000 (21:26 -0800)
commit8d4c42afa543eda97ce1bc88f160ac1e0379ec52
treec2772447b858e96134662f83879ddd7b6ab6fb01
parent675bed294c5136b04e283f647e5c73fb897cfd19
futex: Restore one of the fast paths eliminated by 38d47c1b7075bd7ec3881141bb3629da58f88dab

This improves futex performance until our user-space code is fixed to use
FUTEX_PRIVATE_FLAG for non-shared futexes.

Signed-off-by: Arve Hjønnevåg <arve@android.com>
kernel/futex.c