We are doing this currently:
int cpu;
cpu = smp_processor_id();
And we can rewrite it to make it shorter: int cpu = smp_processor_id();
Signed-off-by: Viresh Kumar viresh.kumar@linaro.org --- kernel/time/tick-sched.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 649b920..e9f9f87 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -274,7 +274,7 @@ out: /* Parse the boot-time nohz CPU list from the kernel parameters. */ static int __init tick_nohz_full_setup(char *str) { - int cpu; + int cpu = smp_processor_id();
alloc_bootmem_cpumask_var(&tick_nohz_full_mask); if (cpulist_parse(str, tick_nohz_full_mask) < 0) { @@ -282,7 +282,6 @@ static int __init tick_nohz_full_setup(char *str) return 1; }
- cpu = smp_processor_id(); if (cpumask_test_cpu(cpu, tick_nohz_full_mask)) { pr_warning("NO_HZ: Clearing %d from nohz_full range for timekeeping\n", cpu);