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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-02-07 17:30:50 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-02-19 12:58:07 +0100 |
| commit | b008207cbd0d5ce606a1a2ac52826e0ab37d0b99 (patch) | |
| tree | ef3d7bc8414aa232829483e64f37758f3fdeebc2 | |
| parent | 1fa46f1f070961783661ae640cd2f6b2557f3885 (diff) | |
| download | linux-b008207cbd0d5ce606a1a2ac52826e0ab37d0b99.tar.gz | |
genirq: Rremove redundant check
IRQ_NO_BALANCING is already checked in irq_can_set_affinity() above, no need to check it again. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | kernel/irq/manage.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 99f3e9a3780c..591c927b135c 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -256,6 +256,7 @@ EXPORT_SYMBOL_GPL(irq_set_affinity_notifier); */ static int setup_affinity(unsigned int irq, struct irq_desc *desc) { + /* Excludes PER_CPU and NO_BALANCE interrupts */ if (!irq_can_set_affinity(irq)) return 0; @@ -263,7 +264,7 @@ static int setup_affinity(unsigned int irq, struct irq_desc *desc) * Preserve an userspace affinity setup, but make sure that * one of the targets is online. */ - if (desc->status & (IRQ_AFFINITY_SET | IRQ_NO_BALANCING)) { + if (desc->status & (IRQ_AFFINITY_SET)) { if (cpumask_any_and(desc->irq_data.affinity, cpu_online_mask) < nr_cpu_ids) goto set_affinity; |