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authorDavid Woodhouse <David.Woodhouse@intel.com>2009-01-05 10:50:33 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-01-05 10:50:33 +0100
commit353816f43d1fb340ff2d9a911dd5d0799c09f6a5 (patch)
tree517290fd884d286fe2971137ac89f89e3567785a /arch/powerpc/sysdev/mpic.c
parent160bbab3000dafccbe43688e48208cecf4deb879 (diff)
parentfe0bdec68b77020281dc814805edfe594ae89e0f (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: arch/arm/mach-pxa/corgi.c arch/arm/mach-pxa/poodle.c arch/arm/mach-pxa/spitz.c
Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
-rw-r--r--arch/powerpc/sysdev/mpic.c36
1 files changed, 6 insertions, 30 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 1890fb085cd..3e0d89dcdba 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -661,17 +661,6 @@ static inline void mpic_eoi(struct mpic *mpic)
(void)mpic_cpu_read(MPIC_INFO(CPU_WHOAMI));
}
-#ifdef CONFIG_SMP
-static irqreturn_t mpic_ipi_action(int irq, void *data)
-{
- long ipi = (long)data;
-
- smp_message_recv(ipi);
-
- return IRQ_HANDLED;
-}
-#endif /* CONFIG_SMP */
-
/*
* Linux descriptor level callbacks
*/
@@ -817,7 +806,7 @@ static void mpic_end_ipi(unsigned int irq)
#endif /* CONFIG_SMP */
-void mpic_set_affinity(unsigned int irq, cpumask_t cpumask)
+void mpic_set_affinity(unsigned int irq, const struct cpumask *cpumask)
{
struct mpic *mpic = mpic_from_irq(irq);
unsigned int src = mpic_irq_to_hw(irq);
@@ -829,7 +818,7 @@ void mpic_set_affinity(unsigned int irq, cpumask_t cpumask)
} else {
cpumask_t tmp;
- cpus_and(tmp, cpumask, cpu_online_map);
+ cpumask_and(&tmp, cpumask, cpu_online_mask);
mpic_irq_write(src, MPIC_INFO(IRQ_DESTINATION),
mpic_physmask(cpus_addr(tmp)[0]));
@@ -1548,13 +1537,7 @@ unsigned int mpic_get_mcirq(void)
void mpic_request_ipis(void)
{
struct mpic *mpic = mpic_primary;
- long i, err;
- static char *ipi_names[] = {
- "IPI0 (call function)",
- "IPI1 (reschedule)",
- "IPI2 (call function single)",
- "IPI3 (debugger break)",
- };
+ int i;
BUG_ON(mpic == NULL);
printk(KERN_INFO "mpic: requesting IPIs ... \n");
@@ -1563,17 +1546,10 @@ void mpic_request_ipis(void)
unsigned int vipi = irq_create_mapping(mpic->irqhost,
mpic->ipi_vecs[0] + i);
if (vipi == NO_IRQ) {
- printk(KERN_ERR "Failed to map IPI %ld\n", i);
- break;
- }
- err = request_irq(vipi, mpic_ipi_action,
- IRQF_DISABLED|IRQF_PERCPU,
- ipi_names[i], (void *)i);
- if (err) {
- printk(KERN_ERR "Request of irq %d for IPI %ld failed\n",
- vipi, i);
- break;
+ printk(KERN_ERR "Failed to map %s\n", smp_ipi_name[i]);
+ continue;
}
+ smp_request_message_ipi(vipi, i);
}
}