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cpu/speculation: Add prototype for cpu_show_srbds()

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commit 2accfa6905 upstream.

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'

Fixes: 7e5b3c267d ("x86/speculation: Add Special Register Buffer Data Sampling (SRBDS) mitigation")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20200617141410.93338-1-linux@roeck-us.net
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Guenter Roeck
2020-06-17 07:14:10 -07:00
committed by Greg Kroah-Hartman
parent f397f5c537
commit 3b68328c00
1 changed files with 1 additions and 0 deletions
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include/linux/cpu.h
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@ -61,6 +61,7 @@ extern ssize_t cpu_show_tsx_async_abort(struct device *dev,
char *buf); char *buf);
extern ssize_t cpu_show_itlb_multihit(struct device *dev, extern ssize_t cpu_show_itlb_multihit(struct device *dev,
struct device_attribute *attr, char *buf); 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) extern __printf(4, 5)
struct device *cpu_device_create(struct device *parent, void *drvdata, struct device *cpu_device_create(struct device *parent, void *drvdata,