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genirq: Refactor accessors to use irq_data_get_affinity_mask

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[ Upstream commit 961343d7822624d0e329ab4167c7e1d02bb53112 ]

A couple of functions directly reference the affinity mask. Route them
through irq_data_get_affinity_mask so they will pick up any refactoring
done there.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220701200056.46555-6-samuel@sholland.org
Stable-dep-of: feabecaff590 ("genirq/ipi: Fix NULL pointer deref in irq_data_get_affinity_mask()")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Samuel Holland 2022-07-01 15:00:53 -05:00 committed by Greg Kroah-Hartman
parent 2163cf1422
commit 00340ccb54
1 changed files with 7 additions and 7 deletions
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14
include/linux/irq.h
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@ -875,16 +875,16 @@ static inline int irq_data_get_node(struct irq_data *d)
return irq_common_data_get_node(d->common);
}
static inline struct cpumask *irq_data_get_affinity_mask(struct irq_data *d)
{
return d->common->affinity;
}
static inline struct cpumask *irq_get_affinity_mask(int irq)
{
struct irq_data *d = irq_get_irq_data(irq);
return d ? d->common->affinity : NULL;
}
static inline struct cpumask *irq_data_get_affinity_mask(struct irq_data *d)
{
return d->common->affinity;
return d ? irq_data_get_affinity_mask(d) : NULL;
}
#ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK
@ -906,7 +906,7 @@ static inline void irq_data_update_effective_affinity(struct irq_data *d,
static inline
struct cpumask *irq_data_get_effective_affinity_mask(struct irq_data *d)
{
return d->common->affinity;
return irq_data_get_affinity_mask(d);
}
#endif