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authorPaul Burton <paul.burton@imgtec.com>2017-08-13 06:36:46 +0200
committerRalf Baechle <ralf@linux-mips.org>2017-09-04 13:53:15 +0200
commit7f15a6483111843859450e07ec34333d3d6e5adc (patch)
treea162655ccaaf1c6c70a848870e4943d199e62d5e
parentirqchip: mips-gic: Use cpumask_first_and() in gic_set_affinity() (diff)
downloadlinux-7f15a6483111843859450e07ec34333d3d6e5adc.tar.xz
linux-7f15a6483111843859450e07ec34333d3d6e5adc.zip
irqchip: mips-gic: Let the core set struct irq_common_data affinity
gic_set_affinity() manually copies the provided cpumask to the struct irq_common_data affinity field, returning IRQ_SET_MASK_OK_NOCOPY in order to prevent the core code from doing that. We can instead simply let the core code do it for us, by returning IRQ_SET_MASK_OK instead of IRQ_SET_MASK_OK_NOCOPY & doing the copy ourselves. [ralf@linux-mips.org: Resolve merge conflict.] Signed-off-by: Paul Burton <paul.burton@imgtec.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/17056/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--drivers/irqchip/irq-mips-gic.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index 8f64ac824d20..7187af1bea03 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -268,10 +268,9 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask,
if (read_gic_mask(irq))
set_bit(irq, per_cpu_ptr(pcpu_masks, cpu));
- cpumask_copy(irq_data_get_affinity_mask(d), cpumask);
spin_unlock_irqrestore(&gic_lock, flags);
- return IRQ_SET_MASK_OK_NOCOPY;
+ return IRQ_SET_MASK_OK;
}
#endif