Impact: cleanup, update to new cpumask API
Irq_desc.affinity and irq_desc.pending_mask are now cpumask_var_t's
so access to them should be using the new cpumask API.
Signed-off-by: Mike Travis <tra...@sgi.com>
Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: <linuxppc-dev@ozlabs.org>
---
arch/powerpc/kernel/irq.c | 2 +-
arch/powerpc/platforms/pseries/xics.c | 5 +++--
arch/powerpc/sysdev/mpic.c | 3 ++-
3 files changed, 6 insertions(+), 4 deletions(-)
--- linux-2.6-for-ingo.orig/arch/powerpc/kernel/irq.c
+++ linux-2.6-for-ingo/arch/powerpc/kernel/irq.c
@@ -231,7 +231,7 @@ void fixup_irqs(cpumask_t map)
if (irq_desc[irq].status & IRQ_PER_CPU)
continue;
- cpus_and(mask, irq_desc[irq].affinity, map);
+ cpumask_and(&mask, irq_desc[irq].affinity, &map);
if (any_online_cpu(mask) == NR_CPUS) {
printk("Breaking affinity for irq %i\n", irq);
mask = map;
--- linux-2.6-for-ingo.orig/arch/powerpc/platforms/pseries/xics.c
+++ linux-2.6-for-ingo/arch/powerpc/platforms/pseries/xics.c
@@ -153,9 +153,10 @@ static int get_irq_server(unsigned int v
{
int server;
/* For the moment only implement delivery to all cpus or one cpu */
- cpumask_t cpumask = irq_desc[virq].affinity;
+ cpumask_t cpumask;
cpumask_t tmp = CPU_MASK_NONE;
+ cpumask_copy(&cpumask, irq_desc[virq].affinity);
if (!distribute_irqs)
return default_server;
@@ -869,7 +870,7 @@ void xics_migrate_irqs_away(void)
virq, cpu);
/* Reset affinity to all cpus */
- irq_desc[virq].affinity = CPU_MASK_ALL;
+ cpumask_setall(irq_desc[virq].affinity);
desc->chip->set_affinity(virq, cpu_all_mask);
unlock:
spin_unlock_irqrestore(&desc->lock, flags);
--- linux-2.6-for-ingo.orig/arch/powerpc/sysdev/mpic.c
+++ linux-2.6-for-ingo/arch/powerpc/sysdev/mpic.c
@@ -566,9 +566,10 @@ static void __init mpic_scan_ht_pics(str
#ifdef CONFIG_SMP
static int irq_choose_cpu(unsigned int virt_irq)
{
- cpumask_t mask = irq_desc[virt_irq].affinity;
+ cpumask_t mask;
int cpuid;
+ cpumask_copy(&mask, irq_desc[virt_irq].affinity);
if (cpus_equal(mask, CPU_MASK_ALL)) {
static int irq_rover;
static DEFINE_SPINLOCK(irq_rover_lock);
--
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