linux-kernel - Re: [PATCH] locking: locktorture: Do not include rwlock.h directly

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Message-ID: <20190917071614.kcmux562y6wbskj5@linux-p48b>
Date:   Tue, 17 Sep 2019 00:16:14 -0700
From:   Davidlohr Bueso <dave@...olabs.net>
To:     Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc:     linux-kernel@...r.kernel.org,
        "Paul E. McKenney" <paulmck@...nel.org>,
        Josh Triplett <josh@...htriplett.org>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH] locking: locktorture: Do not include rwlock.h directly

On Mon, 16 Sep 2019, Sebastian Andrzej Siewior wrote:

>From: Wolfgang M. Reimer <linuxball@...il.com>
>
>Including rwlock.h directly will cause kernel builds to fail
>if CONFIG_PREEMPT_RT is defined. The correct header file
>(rwlock_rt.h OR rwlock.h) will be included by spinlock.h which
>is included by locktorture.c anyway.
>
>Remove the include of linux/rwlock.h.
>

Acked-by: Davidlohr Bueso <dbueso@...e.de>

>Signed-off-by: Wolfgang M. Reimer <linuxball@...il.com>
>Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
>---
> kernel/locking/locktorture.c | 1 -
> 1 file changed, 1 deletion(-)
>
>diff --git a/kernel/locking/locktorture.c b/kernel/locking/locktorture.c
>index c513031cd7e33..9fb042d610d23 100644
>--- a/kernel/locking/locktorture.c
>+++ b/kernel/locking/locktorture.c
>@@ -16,7 +16,6 @@
> #include <linux/kthread.h>
> #include <linux/sched/rt.h>
> #include <linux/spinlock.h>
>-#include <linux/rwlock.h>
> #include <linux/mutex.h>
> #include <linux/rwsem.h>
> #include <linux/smp.h>
>-- 
>2.23.0
>