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authorRalf Baechle <ralf@linux-mips.org>2007-10-16 23:30:21 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-17 08:43:00 -0700
commit28e3fed8b79c76450f264e77c58d0f5fbd2dd739 (patch)
tree3e1b2f8e5a5f9f15fdaae2a307eead82e38c450c /kernel/irq/chip.c
parentb4471cbb09c4694e54092d02715c09fda2eb45ed (diff)
downloadlinux-28e3fed8b79c76450f264e77c58d0f5fbd2dd739.tar.gz
Compile handle_percpu_irq even for uniprocessor kernels
Compiling handle_percpu_irq only on uniprocessor generates an artificial
special case so a typical use like:

  set_irq_chip_and_handler(irq, &some_irq_type, handle_percpu_irq);

needs to be conditionally compiled only on SMP systems as well and an
alternative UP construct is usually needed - for no good reason.

This fixes uniprocessor configurations for some MIPS SMP systems.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/irq/chip.c')
-rw-r--r--kernel/irq/chip.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index f1a73f0b54e7..9b5dff6b3f6a 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -503,7 +503,6 @@ out_unlock:
 	spin_unlock(&desc->lock);
 }
 
-#ifdef CONFIG_SMP
 /**
  *	handle_percpu_IRQ - Per CPU local irq handler
  *	@irq:	the interrupt number
@@ -529,8 +528,6 @@ handle_percpu_irq(unsigned int irq, struct irq_desc *desc)
 		desc->chip->eoi(irq);
 }
 
-#endif /* CONFIG_SMP */
-
 void
 __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
 		  const char *name)