Commit 6ad6c424 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Kyle McMartin
Browse files

parisc: Replace old style lock init in smp.c 



SPIN_LOCK_UNLOCKED is deprecated. Init the per cpu locks at runtime
instead.

(Also kills the unused smp_lock --kyle)

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarKyle McMartin <kyle@mcmartin.ca>
parent 8f78df87

arch/parisc/kernel/smp.c

+6 −3
Original line number Diff line number Diff line
@@ -60,8 +60,6 @@ static int smp_debug_lvl = 0; 
#define smp_debug(lvl, ...)	do { } while(0)

#endif /* DEBUG_SMP */



DEFINE_SPINLOCK(smp_lock);



volatile struct task_struct *smp_init_current_idle_task;



/* track which CPU is booting */
@@ -69,7 +67,7 @@ static volatile int cpu_now_booting __cpuinitdata; 


static int parisc_max_cpus __cpuinitdata = 1;



DEFINE_PER_CPU(spinlock_t, ipi_lock) = SPIN_LOCK_UNLOCKED;

static DEFINE_PER_CPU(spinlock_t, ipi_lock);



enum ipi_message_type {

	IPI_NOP=0,
@@ -438,6 +436,11 @@ void __init smp_prepare_boot_cpu(void) 
*/

void __init smp_prepare_cpus(unsigned int max_cpus)

{

	int cpu;



	for_each_possible_cpu(cpu)

		spin_lock_init(&per_cpu(ipi_lock, cpu));



	init_cpu_present(cpumask_of(0));



	parisc_max_cpus = max_cpus;