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authorThomas Gleixner <tglx@linutronix.de>2015-09-15 13:19:16 +0200
committerThomas Gleixner <tglx@linutronix.de>2015-09-16 15:46:49 +0200
commit4df7f54d16ebe9c37631182de84c4347f0e44db3 (patch)
treea9012f4e0b6ca150d4430afe438bcc4b58d406e7 /drivers
parentirqchip/gic: Use IRQD_FORWARDED_TO_VCPU flag (diff)
downloadlinux-4df7f54d16ebe9c37631182de84c4347f0e44db3.tar.xz
linux-4df7f54d16ebe9c37631182de84c4347f0e44db3.zip
irqchip/gic-v3: Use IRQD_FORWARDED_TO_VCPU flag
Get rid of the handler_data abuse. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/irqchip/irq-gic-v3.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 7deed6ef54c2..b5418f57ddc2 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -70,11 +70,6 @@ static inline int gic_irq_in_rdist(struct irq_data *d)
return gic_irq(d) < 32;
}
-static inline bool forwarded_irq(struct irq_data *d)
-{
- return d->handler_data != NULL;
-}
-
static inline void __iomem *gic_dist_base(struct irq_data *d)
{
if (gic_irq_in_rdist(d)) /* SGI+PPI -> SGI_base for this CPU */
@@ -249,7 +244,7 @@ static void gic_eoimode1_mask_irq(struct irq_data *d)
* disabled/masked will not get "stuck", because there is
* noone to deactivate it (guest is being terminated).
*/
- if (forwarded_irq(d))
+ if (irqd_is_forwarded_to_vcpu(d))
gic_poke_irq(d, GICD_ICACTIVER);
}
@@ -324,7 +319,7 @@ static void gic_eoimode1_eoi_irq(struct irq_data *d)
* No need to deactivate an LPI, or an interrupt that
* is is getting forwarded to a vcpu.
*/
- if (gic_irq(d) >= 8192 || forwarded_irq(d))
+ if (gic_irq(d) >= 8192 || irqd_is_forwarded_to_vcpu(d))
return;
gic_write_dir(gic_irq(d));
}
@@ -357,7 +352,10 @@ static int gic_set_type(struct irq_data *d, unsigned int type)
static int gic_irq_set_vcpu_affinity(struct irq_data *d, void *vcpu)
{
- d->handler_data = vcpu;
+ if (vcpu)
+ irqd_set_forwarded_to_vcpu(d);
+ else
+ irqd_clr_forwarded_to_vcpu(d);
return 0;
}