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From: Yejune Deng <yejune.deng@gmail.com>
To: tglx@linutronix.de, peterz@infradead.org, frederic@kernel.org,
	mingo@kernel.org, keescook@chromium.org, dave@stgolabs.net
Cc: linux-kernel@vger.kernel.org, Yejune Deng <yejunedeng@gmail.com>
Subject: [PATCH] softirq: Remove the unnecessary CONFIG_TRACE_IRQFLAGS
Date: Wed,  2 Jun 2021 15:34:42 +0800	[thread overview]
Message-ID: <1622619282-12077-1-git-send-email-yejunedeng@gmail.com> (raw)

The local_irq_enable() and local_irq_disable() had two definitions that
include CONFIG_TRACE_IRQFLAGS or not.

Signed-off-by: Yejune Deng <yejunedeng@gmail.com>
---
 kernel/softirq.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/kernel/softirq.c b/kernel/softirq.c
index 4992853..a81d804 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -362,9 +362,7 @@ void __local_bh_enable_ip(unsigned long ip, unsigned int cnt)
 {
 	WARN_ON_ONCE(in_irq());
 	lockdep_assert_irqs_enabled();
-#ifdef CONFIG_TRACE_IRQFLAGS
 	local_irq_disable();
-#endif
 	/*
 	 * Are softirqs going to be turned on now:
 	 */
@@ -385,9 +383,7 @@ void __local_bh_enable_ip(unsigned long ip, unsigned int cnt)
 	}
 
 	preempt_count_dec();
-#ifdef CONFIG_TRACE_IRQFLAGS
 	local_irq_enable();
-#endif
 	preempt_check_resched();
 }
 EXPORT_SYMBOL(__local_bh_enable_ip);
-- 
2.7.4


             reply	other threads:[~2021-06-02  7:35 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-02  7:34 Yejune Deng [this message]
2021-06-02 17:53 ` [PATCH] softirq: Remove the unnecessary CONFIG_TRACE_IRQFLAGS Kees Cook
2021-08-10 13:59   ` Thomas Gleixner

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