[PATCH] irq: remove wrong ifdef

From: Yinghai Lu
Date: Sat Mar 28 2009 - 00:47:11 EST


Impact: fix smp_affinity copying

CPUMASKS_OFFSTACK is not defined anywhere.
and init_allocate_desc_masks called before it set affinity to all cpus...

just remove those #idef to make them get copied

Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>

---
include/linux/irq.h | 4 ----
1 file changed, 4 deletions(-)

Index: linux-2.6/include/linux/irq.h
===================================================================
--- linux-2.6.orig/include/linux/irq.h
+++ linux-2.6/include/linux/irq.h
@@ -468,20 +468,16 @@ static inline bool init_alloc_desc_masks
* @new_desc: pointer to new irq_desc struct
*
* Insures affinity and pending_masks are copied to new irq_desc.
- * If !CONFIG_CPUMASKS_OFFSTACK the cpumasks are embedded in the
- * irq_desc struct so the copy is redundant.
*/

static inline void init_copy_desc_masks(struct irq_desc *old_desc,
struct irq_desc *new_desc)
{
-#ifdef CONFIG_CPUMASKS_OFFSTACK
cpumask_copy(new_desc->affinity, old_desc->affinity);

#ifdef CONFIG_GENERIC_PENDING_IRQ
cpumask_copy(new_desc->pending_mask, old_desc->pending_mask);
#endif
-#endif
}

#else /* !CONFIG_SMP */
--
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