4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> commit ffed645e3be0e32f8e9ab068d257aee8d0fe8eec upstream Fixes: 7bb4d366c ("x86/bugs: Make cpu_show_common() static") Fixes: 24f7fc83b ("x86/bugs: Provide boot parameters for the spec_store_bypass_disable mitigation") Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Signed-off-by: David Woodhouse <dwmw@xxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/x86/kernel/cpu/bugs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -530,7 +530,7 @@ static enum ssb_mitigation __init __ssb_ return mode; } -static void ssb_select_mitigation() +static void ssb_select_mitigation(void) { ssb_mode = __ssb_select_mitigation(); @@ -640,7 +640,7 @@ void x86_spec_ctrl_setup_ap(void) #ifdef CONFIG_SYSFS static ssize_t cpu_show_common(struct device *dev, struct device_attribute *attr, - char *buf, unsigned int bug) + char *buf, unsigned int bug) { if (!boot_cpu_has_bug(bug)) return sprintf(buf, "Not affected\n");