On Fri, 2014-06-06 at 08:55 -0700, Davidlohr Bueso wrote: > Just like with mutexes (CONFIG_MUTEX_SPIN_ON_OWNER), > encapsulate the dependencies for rwsem optimistic spinning. > No logical changes here as it continues to depend on both > SMP and the XADD algorithm variant. > > Signed-off-by: Davidlohr Bueso <[email protected]> > --- > include/linux/rwsem.h | 4 ++-- > kernel/Kconfig.locks | 4 ++++ > kernel/locking/rwsem.c | 2 +- > 3 files changed, 7 insertions(+), 3 deletions(-)
Do we also want to add an #ifdef CONFIG_RWSEM_SPIN_ON_OWNER in __init_rwsem() and in the optimistic spinning functions for rwsem-xadd? Besides that: Acked-by: Jason Low <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
