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authorGrant Likely <grant.likely@secretlab.ca>2010-07-24 15:49:13 (GMT)
committerGrant Likely <grant.likely@secretlab.ca>2010-07-24 15:49:13 (GMT)
commit4e4f62bf7396fca48efe61513640ee399a6046e3 (patch)
tree42a503af02d9806bcc05e5fcc2cd53f9bd45b0c2 /arch/powerpc/kernel/irq.c
parent9e3288dc9a94fab5ea87db42177d3a9e0345a614 (diff)
parentb37fa16e78d6f9790462b3181602a26b5af36260 (diff)
downloadlinux-4e4f62bf7396fca48efe61513640ee399a6046e3.tar.xz
Merge commit 'v2.6.35-rc6' into devicetree/next
Conflicts: arch/sparc/kernel/prom_64.c
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
-rw-r--r--arch/powerpc/kernel/irq.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 2676ef2..60d39b7 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -297,7 +297,10 @@ void fixup_irqs(const struct cpumask *map)
for_each_irq(irq) {
desc = irq_to_desc(irq);
- if (desc && desc->status & IRQ_PER_CPU)
+ if (!desc)
+ continue;
+
+ if (desc->status & IRQ_PER_CPU)
continue;
cpumask_and(mask, desc->affinity, map);
@@ -319,7 +322,6 @@ void fixup_irqs(const struct cpumask *map)
}
#endif
-#ifdef CONFIG_IRQSTACKS
static inline void handle_one_irq(unsigned int irq)
{
struct thread_info *curtp, *irqtp;
@@ -360,12 +362,6 @@ static inline void handle_one_irq(unsigned int irq)
if (irqtp->flags)
set_bits(irqtp->flags, &curtp->flags);
}
-#else
-static inline void handle_one_irq(unsigned int irq)
-{
- generic_handle_irq(irq);
-}
-#endif
static inline void check_stack_overflow(void)
{
@@ -457,7 +453,6 @@ void exc_lvl_ctx_init(void)
}
#endif
-#ifdef CONFIG_IRQSTACKS
struct thread_info *softirq_ctx[NR_CPUS] __read_mostly;
struct thread_info *hardirq_ctx[NR_CPUS] __read_mostly;
@@ -494,10 +489,6 @@ static inline void do_softirq_onstack(void)
irqtp->task = NULL;
}
-#else
-#define do_softirq_onstack() __do_softirq()
-#endif /* CONFIG_IRQSTACKS */
-
void do_softirq(void)
{
unsigned long flags;