Hi, Jason,
On Sun, May 15, 2022 at 8:01 AM Jason A. Donenfeld <Jason@xxxxxxxxx> wrote:
>
> On Sat, May 14, 2022 at 04:03:48PM +0800, Huacai Chen wrote:
> > diff --git a/arch/loongarch/include/asm/timex.h b/arch/loongarch/include/asm/timex.h
> > new file mode 100644
> > index 000000000000..3f8db082f00d
> > --- /dev/null
> > +++ b/arch/loongarch/include/asm/timex.h
> > @@ -0,0 +1,31 @@
> > +/* SPDX-License-Identifier: GPL-2.0 */
> > +/*
> > + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
> > + */
> > +#ifndef _ASM_TIMEX_H
> > +#define _ASM_TIMEX_H
> > +
> > +#ifdef __KERNEL__
> > +
> > +#include <linux/compiler.h>
> > +
> > +#include <asm/cpu.h>
> > +#include <asm/cpu-features.h>
> > +
> > +/*
> > + * Standard way to access the cycle counter.
> > + * Currently only used on SMP for scheduling.
> > + *
> > + * We know that all SMP capable CPUs have cycle counters.
> > + */
> > +
> > +typedef unsigned long cycles_t;
> > +
> > +static inline cycles_t get_cycles(void)
> > +{
> > + return drdtime();
> > +}
>
> Please add:
>
> #define get_cycles get_cycles
>
> which is what other archs are getting for 5.19.
OK, thanks.
Huacai
>
> Jason
