linux-kernel - [PATCH 4/5] linux/smpboot.h: Apply format

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Message-Id: <20171112211911.27779-4-linux@rasmusvillemoes.dk>
Date:   Sun, 12 Nov 2017 22:19:10 +0100
From:   Rasmus Villemoes <linux@...musvillemoes.dk>
To:     Kees Cook <keescook@...omium.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Rasmus Villemoes <linux@...musvillemoes.dk>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 4/5] linux/smpboot.h: Apply format_template attribute

This serves as human-readable documentation as well as allowing the
format_template plugin to complain about any static initializers of this
struct member that do not have the same set of printf specifiers.

Signed-off-by: Rasmus Villemoes <linux@...musvillemoes.dk>
---
 include/linux/smpboot.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/smpboot.h b/include/linux/smpboot.h
index c174844cf663..967285b9637d 100644
--- a/include/linux/smpboot.h
+++ b/include/linux/smpboot.h
@@ -42,7 +42,7 @@ struct smp_hotplug_thread {
 	void				(*unpark)(unsigned int cpu);
 	cpumask_var_t			cpumask;
 	bool				selfparking;
-	const char			*thread_comm;
+	const char			*thread_comm __format_template("foobar/%u");
 };
 
 int smpboot_register_percpu_thread_cpumask(struct smp_hotplug_thread *plug_thread,
-- 
2.11.0