linux-kernel - [PATCH v1 1/2] genirq: Move irq_forced_thread

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Message-ID: <20241119104339.2112455-2-andriy.shevchenko@linux.intel.com>
Date: Tue, 19 Nov 2024 12:42:34 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: linux-kernel@...r.kernel.org,
	llvm@...ts.linux.dev
Cc: Thomas Gleixner <tglx@...utronix.de>,
	Nathan Chancellor <nathan@...nel.org>,
	Nick Desaulniers <ndesaulniers@...gle.com>,
	Bill Wendling <morbo@...gle.com>,
	Justin Stitt <justinstitt@...gle.com>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 1/2] genirq: Move irq_forced_thread_fn() further in the code

In a preparation of the refactoring, move irq_forced_thread_fn()
further in the code. No functional changes intented.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 kernel/irq/manage.c | 36 ++++++++++++++++++------------------
 1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index f0803d6bd296..310fbeed4d7a 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1181,6 +1181,24 @@ static void irq_finalize_oneshot(struct irq_desc *desc,
 	chip_bus_sync_unlock(desc);
 }
 
+/*
+ * Interrupts explicitly requested as threaded interrupts want to be
+ * preemptible - many of them need to sleep and wait for slow busses to
+ * complete.
+ */
+static irqreturn_t irq_thread_fn(struct irq_desc *desc,
+		struct irqaction *action)
+{
+	irqreturn_t ret;
+
+	ret = action->thread_fn(action->irq, action->dev_id);
+	if (ret == IRQ_HANDLED)
+		atomic_inc(&desc->threads_handled);
+
+	irq_finalize_oneshot(desc, action);
+	return ret;
+}
+
 /*
  * Interrupts which are not explicitly requested as threaded
  * interrupts rely on the implicit bh/preempt disable of the hard irq
@@ -1206,24 +1224,6 @@ irq_forced_thread_fn(struct irq_desc *desc, struct irqaction *action)
 	return ret;
 }
 
-/*
- * Interrupts explicitly requested as threaded interrupts want to be
- * preemptible - many of them need to sleep and wait for slow busses to
- * complete.
- */
-static irqreturn_t irq_thread_fn(struct irq_desc *desc,
-		struct irqaction *action)
-{
-	irqreturn_t ret;
-
-	ret = action->thread_fn(action->irq, action->dev_id);
-	if (ret == IRQ_HANDLED)
-		atomic_inc(&desc->threads_handled);
-
-	irq_finalize_oneshot(desc, action);
-	return ret;
-}
-
 void wake_threads_waitq(struct irq_desc *desc)
 {
 	if (atomic_dec_and_test(&desc->threads_active))
-- 
2.43.0.rc1.1336.g36b5255a03ac