[PATCH] genirq: cleanup: merge irq_affinity[] into irq_desc[]

Consolidation: remove the irq_affinity[NR_IRQS] array and move it into the
irq_desc[NR_IRQS].affinity field.

[akpm@osdl.org: sparc64 build fix]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

3 files changed, 4 insertions, 4 deletions

diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 8cfc779d882d..24f6050aa4ab 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -164,7 +164,7 @@ void fixup_irqs(cpumask_t map)
                 if (irq_desc[irq].status & IRQ_PER_CPU)
                         continue;
 
-                cpus_and(mask, irq_affinity[irq], map);
+                cpus_and(mask, irq_desc[irq].affinity, map);
                 if (any_online_cpu(mask) == NR_CPUS) {
                         printk("Breaking affinity for irq %i\n", irq);
                         mask = map;
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index bdc9e26a93cf..19c03dd43000 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -238,7 +238,7 @@ static int get_irq_server(unsigned int irq)
 {
         unsigned int server;
         /* For the moment only implement delivery to all cpus or one cpu */
-        cpumask_t cpumask = irq_affinity[irq];
+        cpumask_t cpumask = irq_desc[irq].affinity;
         cpumask_t tmp = CPU_MASK_NONE;
 
         if (!distribute_irqs)
@@ -729,7 +729,7 @@ void xics_migrate_irqs_away(void)
 
                 /* Reset affinity to all cpus */
                 desc->chip->set_affinity(virq, CPU_MASK_ALL);
-                irq_affinity[virq] = CPU_MASK_ALL;
+                irq_desc[irq].affinity = CPU_MASK_ALL;
 unlock:
                 spin_unlock_irqrestore(&desc->lock, flags);
         }
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index f4613ee6b7a2..28df9c827ca6 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -906,7 +906,7 @@ void mpic_setup_this_cpu(void)
         /* let the mpic know we want intrs. default affinity is 0xffffffff
          * until changed via /proc. That's how it's done on x86. If we want
          * it differently, then we should make sure we also change the default
-         * values of irq_affinity in irq.c.
+         * values of irq_desc[].affinity in irq.c.
          */
         if (distribute_irqs) {
                 for (i = 0; i < mpic->num_sources ; i++)