-
Waiman Long authored
The newly introduced smp_cond_acquire() was used to replace the slowpath lock acquisition loop. Similarly, the new function can also be applied to the pending bit locking loop. This patch uses the new function in that loop. Signed-off-by:
Waiman Long <Waiman.Long@hpe.com> Signed-off-by:
Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Douglas Hatch <doug.hatch@hpe.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Scott J Norton <scott.norton@hpe.com> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1449778666-13593-1-git-send-email-Waiman.Long@hpe.comSigned-off-by:
Ingo Molnar <mingo@kernel.org>
cb037fda