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Commit 137221df authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Thomas Gleixner
Browse files

genirq: Move pending helpers to internal.h 



So that the affinity code can reuse them.


Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Keith Busch <keith.busch@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20170619235445.109426284@linutronix.de
parent 2e051552

kernel/irq/internals.h

+38 −0
Original line number Diff line number Diff line
@@ -249,6 +249,44 @@ irq_init_generic_chip(struct irq_chip_generic *gc, const char *name, 
		      void __iomem *reg_base, irq_flow_handler_t handler) { }

#endif /* CONFIG_GENERIC_IRQ_CHIP */



#ifdef CONFIG_GENERIC_PENDING_IRQ

static inline bool irq_can_move_pcntxt(struct irq_data *data)

{

	return irqd_can_move_in_process_context(data);

}

static inline bool irq_move_pending(struct irq_data *data)

{

	return irqd_is_setaffinity_pending(data);

}

static inline void

irq_copy_pending(struct irq_desc *desc, const struct cpumask *mask)

{

	cpumask_copy(desc->pending_mask, mask);

}

static inline void

irq_get_pending(struct cpumask *mask, struct irq_desc *desc)

{

	cpumask_copy(mask, desc->pending_mask);

}

#else /* CONFIG_GENERIC_PENDING_IRQ */

static inline bool irq_can_move_pcntxt(struct irq_data *data)

{

	return true;

}

static inline bool irq_move_pending(struct irq_data *data)

{

	return false;

}

static inline void

irq_copy_pending(struct irq_desc *desc, const struct cpumask *mask)

{

}

static inline void

irq_get_pending(struct cpumask *mask, struct irq_desc *desc)

{

}

#endif /* CONFIG_GENERIC_PENDING_IRQ */



#ifdef CONFIG_GENERIC_IRQ_DEBUGFS

void irq_add_debugfs_entry(unsigned int irq, struct irq_desc *desc);

void irq_remove_debugfs_entry(struct irq_desc *desc);

kernel/irq/manage.c

+0 −28
Original line number Diff line number Diff line
@@ -168,34 +168,6 @@ void irq_set_thread_affinity(struct irq_desc *desc) 
			set_bit(IRQTF_AFFINITY, &action->thread_flags);

}



#ifdef CONFIG_GENERIC_PENDING_IRQ

static inline bool irq_can_move_pcntxt(struct irq_data *data)

{

	return irqd_can_move_in_process_context(data);

}

static inline bool irq_move_pending(struct irq_data *data)

{

	return irqd_is_setaffinity_pending(data);

}

static inline void

irq_copy_pending(struct irq_desc *desc, const struct cpumask *mask)

{

	cpumask_copy(desc->pending_mask, mask);

}

static inline void

irq_get_pending(struct cpumask *mask, struct irq_desc *desc)

{

	cpumask_copy(mask, desc->pending_mask);

}

#else

static inline bool irq_can_move_pcntxt(struct irq_data *data) { return true; }

static inline bool irq_move_pending(struct irq_data *data) { return false; }

static inline void

irq_copy_pending(struct irq_desc *desc, const struct cpumask *mask) { }

static inline void

irq_get_pending(struct cpumask *mask, struct irq_desc *desc) { }

#endif



int irq_do_set_affinity(struct irq_data *data, const struct cpumask *mask,

			bool force)

{