From: Samuel Holland <samuel@xxxxxxxxxxxx> [ 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@xxxxxxxxxxxx> Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx> Link: https://lore.kernel.org/r/20220701200056.46555-6-samuel@xxxxxxxxxxxx Stable-dep-of: feabecaff590 ("genirq/ipi: Fix NULL pointer deref in irq_data_get_affinity_mask()") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- include/linux/irq.h | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/include/linux/irq.h b/include/linux/irq.h index c8293c817646c..5f8f0f24a2801 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -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_get_affinity_mask(int irq) +static inline struct cpumask *irq_data_get_affinity_mask(struct irq_data *d) { - struct irq_data *d = irq_get_irq_data(irq); - - return d ? d->common->affinity : NULL; + return d->common->affinity; } -static inline struct cpumask *irq_data_get_affinity_mask(struct irq_data *d) +static inline struct cpumask *irq_get_affinity_mask(int irq) { - return d->common->affinity; + struct irq_data *d = irq_get_irq_data(irq); + + 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 -- 2.39.2
