linux-kernel - [PATCH] tty: replace in_irq() with in

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Message-Id: <20210814005033.2381-1-changbin.du@gmail.com>
Date:   Sat, 14 Aug 2021 08:50:33 +0800
From:   Changbin Du <changbin.du@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>
Cc:     linux-kernel@...r.kernel.org, Changbin Du <changbin.du@...il.com>
Subject: [PATCH] tty: replace in_irq() with in_hardirq()

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

Signed-off-by: Changbin Du <changbin.du@...il.com>
---
 drivers/tty/sysrq.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 6628792431dc..c911196ac893 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -258,7 +258,7 @@ static void sysrq_handle_showallcpus(int key)
 	if (!trigger_all_cpu_backtrace()) {
 		struct pt_regs *regs = NULL;
 
-		if (in_irq())
+		if (in_hardirq())
 			regs = get_irq_regs();
 		if (regs) {
 			pr_info("CPU%d:\n", smp_processor_id());
@@ -280,7 +280,7 @@ static void sysrq_handle_showregs(int key)
 {
 	struct pt_regs *regs = NULL;
 
-	if (in_irq())
+	if (in_hardirq())
 		regs = get_irq_regs();
 	if (regs)
 		show_regs(regs);
-- 
2.30.2