Commit-ID: 89abb5ad10ae8ac3405e635ac80815f781c8b8e9 Gitweb: http://git.kernel.org/tip/89abb5ad10ae8ac3405e635ac80815f781c8b8e9 Author: Viresh Kumar <viresh.kumar@xxxxxxxxxx> AuthorDate: Tue, 24 Jun 2014 10:01:01 +0530 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitDate: Sat, 5 Jul 2014 11:17:31 +0200 sched/idle: Drop !! while calculating 'broadcast' We don't need 'broadcast' to be set to 'zero or one', but to 'zero or non-zero' and so the extra operation to convert it to 'zero or one' can be skipped. Also change type of 'broadcast' to unsigned int, i.e. type of drv->states[*].flags. Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx> Cc: linaro-kernel@xxxxxxxxxxxxxxxx Signed-off-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Link: http://lkml.kernel.org/r/0dfbe2976aa108c53e08d3477ea90f6360c1f54c.1403584026.git.viresh.kumar@xxxxxxxxxx Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> --- kernel/sched/idle.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c index cf009fb..9f1608f 100644 --- a/kernel/sched/idle.c +++ b/kernel/sched/idle.c @@ -79,7 +79,7 @@ static void cpuidle_idle_call(void) struct cpuidle_device *dev = __this_cpu_read(cpuidle_devices); struct cpuidle_driver *drv = cpuidle_get_cpu_driver(dev); int next_state, entered_state; - bool broadcast; + unsigned int broadcast; /* * Check if the idle task must be rescheduled. If it is the @@ -135,7 +135,7 @@ use_default: goto exit_idle; } - broadcast = !!(drv->states[next_state].flags & CPUIDLE_FLAG_TIMER_STOP); + broadcast = drv->states[next_state].flags & CPUIDLE_FLAG_TIMER_STOP; /* * Tell the time framework to switch to a broadcast timer -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html