From: Andy Shevchenko andriy.shevchenko@linux.intel.com
[ Upstream commit dbd0fbc76c77daac08ddd245afdcbade0d506e19 ]
Add a missing header otherwise compiler warns about missed prototype:
CC arch/x86/kernel/tsc_msr.o arch/x86/kernel/tsc_msr.c:73:15: warning: no previous prototype for ‘cpu_khz_from_msr’ [-Wmissing-prototypes] unsigned long cpu_khz_from_msr(void) ^~~~~~~~~~~~~~~~
Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com Signed-off-by: Thomas Gleixner tglx@linutronix.de Cc: "H. Peter Anvin" hpa@zytor.com Cc: Pavel Tatashin pasha.tatashin@oracle.com Link: https://lkml.kernel.org/r/20180629193113.84425-4-andriy.shevchenko@linux.int... Signed-off-by: Sasha Levin alexander.levin@microsoft.com --- arch/x86/kernel/tsc_msr.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/kernel/tsc_msr.c b/arch/x86/kernel/tsc_msr.c index 6aa0f4d9eea6..0e37e369b3a0 100644 --- a/arch/x86/kernel/tsc_msr.c +++ b/arch/x86/kernel/tsc_msr.c @@ -21,6 +21,7 @@ #include <asm/setup.h> #include <asm/apic.h> #include <asm/param.h> +#include <asm/tsc.h>
/* CPU reference clock frequency: in KHz */ #define FREQ_83 83200