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From: Guenter Roeck <>
To: Thomas Gleixner <>
Cc:, Borislav Petkov <>,
	Mark Gross <>,
	Josh Poimboeuf <>,
	Guenter Roeck <>
Subject: [PATCH] cpu/speculation: Add prototype for cpu_show_srbds
Date: Wed, 17 Jun 2020 07:14:10 -0700	[thread overview]
Message-ID: <> (raw)

0-day is not happy that there is no prototype for cpu_show_srbds().

drivers/base/cpu.c:565:16: error:
		no previous prototype for 'cpu_show_srbds'

Reported-by: kernel test robot <>
Fixes: 7e5b3c267d25 ("x86/speculation: Add Special Register Buffer Data Sampling (SRBDS) mitigation")
Signed-off-by: Guenter Roeck <>
 include/linux/cpu.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 52692587f7fe..8aa84c052fdf 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -64,6 +64,7 @@ extern ssize_t cpu_show_tsx_async_abort(struct device *dev,
 					char *buf);
 extern ssize_t cpu_show_itlb_multihit(struct device *dev,
 				      struct device_attribute *attr, char *buf);
+extern ssize_t cpu_show_srbds(struct device *dev, struct device_attribute *attr, char *buf);
 extern __printf(4, 5)
 struct device *cpu_device_create(struct device *parent, void *drvdata,

             reply	other threads:[~2020-06-17 14:14 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-17 14:14 Guenter Roeck [this message]
2020-06-17 15:48 ` [tip: x86/cleanups] cpu/speculation: Add prototype for cpu_show_srbds() tip-bot2 for Guenter Roeck
2020-06-22 19:08 ` [PATCH] cpu/speculation: Add prototype for cpu_show_srbds mark gross

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