linux-kernel - [PATCH 2/8] genirq: move pending helpers to internal.h

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Date:   Sat,  3 Jun 2017 16:03:57 +0200
From:   Christoph Hellwig <hch@....de>
To:     Thomas Gleixner <tglx@...utronix.de>, Jens Axboe <axboe@...nel.dk>
Cc:     Keith Busch <keith.busch@...el.com>,
        linux-nvme@...ts.infradead.org, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 2/8] genirq: move pending helpers to internal.h

So that the affinity code can reuse them.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 kernel/irq/internals.h | 38 ++++++++++++++++++++++++++++++++++++++
 kernel/irq/manage.c    | 28 ----------------------------
 2 files changed, 38 insertions(+), 28 deletions(-)

diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index bc226e783bd2..b81f6ce73a68 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -226,3 +226,41 @@ irq_pm_install_action(struct irq_desc *desc, struct irqaction *action) { }
 static inline void
 irq_pm_remove_action(struct irq_desc *desc, struct irqaction *action) { }
 #endif
+
+#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 */
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 5c25d4a5dc46..5fa334e5c046 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -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)
 {
-- 
2.11.0