[PATCH] irq: in_irq() cleanup

[Changbin Du]

Replace the obsolete and ambiguos macro in_irq() with new
macro in_hardirq().

Signed-off-by: Changbin Du <changbin.du@xxxxxxxxx>
---
 kernel/irq/irqdesc.c |  2 +-
 kernel/softirq.c     | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 4e3c29bb603c..3b236aa1c095 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -640,7 +640,7 @@ int handle_irq_desc(struct irq_desc *desc)
 		return -EINVAL;
 
 	data = irq_desc_get_irq_data(desc);
-	if (WARN_ON_ONCE(!in_irq() && handle_enforce_irqctx(data)))
+	if (WARN_ON_ONCE(!in_hardirq() && handle_enforce_irqctx(data)))
 		return -EPERM;
 
 	generic_handle_irq_desc(desc);
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 322b65d45676..9083f2da32ca 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -222,7 +222,7 @@ void __local_bh_enable_ip(unsigned long ip, unsigned int cnt)
 	u32 pending;
 	int curcnt;
 
-	WARN_ON_ONCE(in_irq());
+	WARN_ON_ONCE(in_hardirq());
 	lockdep_assert_irqs_enabled();
 
 	local_irq_save(flags);
@@ -305,7 +305,7 @@ void __local_bh_disable_ip(unsigned long ip, unsigned int cnt)
 {
 	unsigned long flags;
 
-	WARN_ON_ONCE(in_irq());
+	WARN_ON_ONCE(in_hardirq());
 
 	raw_local_irq_save(flags);
 	/*
@@ -352,14 +352,14 @@ static void __local_bh_enable(unsigned int cnt)
  */
 void _local_bh_enable(void)
 {
-	WARN_ON_ONCE(in_irq());
+	WARN_ON_ONCE(in_hardirq());
 	__local_bh_enable(SOFTIRQ_DISABLE_OFFSET);
 }
 EXPORT_SYMBOL(_local_bh_enable);
 
 void __local_bh_enable_ip(unsigned long ip, unsigned int cnt)
 {
-	WARN_ON_ONCE(in_irq());
+	WARN_ON_ONCE(in_hardirq());
 	lockdep_assert_irqs_enabled();
 #ifdef CONFIG_TRACE_IRQFLAGS
 	local_irq_disable();
@@ -617,7 +617,7 @@ static inline void tick_irq_exit(void)
 
 	/* Make sure that timer wheel updates are propagated */
 	if ((idle_cpu(cpu) && !need_resched()) || tick_nohz_full_cpu(cpu)) {
-		if (!in_irq())
+		if (!in_hardirq())
 			tick_nohz_irq_exit();
 	}
 #endif
-- 
2.32.0