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parisc: Replace old style lock init in smp.c

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

(Also kills the unused smp_lock --kyle)

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
This commit is contained in:
Thomas Gleixner 2009-11-06 22:41:51 +00:00 committed by Kyle McMartin
parent 8f78df872d
commit 6ad6c4245e
1 changed files with 6 additions and 3 deletions
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9
arch/parisc/kernel/smp.c
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@ -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;