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authorChristoph Hellwig <hch@lst.de>2017-06-20 01:37:24 +0200
committerThomas Gleixner <tglx@linutronix.de>2017-06-22 18:21:15 +0200
commit137221df69c6f8a7002f82dc3d95052d34f5667e (patch)
treed449206fcd502b7c3fb4ddd8caa535ef3abaa66f /kernel/irq/internals.h
parent2e051552df69af6d134c2592d0d6f1ac80f01190 (diff)
downloadlinux-stericsson-137221df69c6f8a7002f82dc3d95052d34f5667e.tar.gz
genirq: Move pending helpers to internal.h
So that the affinity code can reuse them. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Thomas 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
Diffstat (limited to 'kernel/irq/internals.h')
-rw-r--r--kernel/irq/internals.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index 2d7927d9fb57..20b197f0a7b5 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -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);