Re: [PATCH 12/17] csky: convert to generic syscall table

[Guo Ren <guoren@kernel.org>]

On Wed, Jul 10, 2024 at 6:27 PM Arnd Bergmann <arnd@arndb.de> wrote:
>
> On Thu, Jul 4, 2024, at 16:36, Arnd Bergmann wrote:
> > -
> > -#define __NR_set_thread_area (__NR_arch_specific_syscall + 0)
> > -__SYSCALL(__NR_set_thread_area, sys_set_thread_area)
> > -#define __NR_cacheflush              (__NR_arch_specific_syscall + 1)
> > -__SYSCALL(__NR_cacheflush, sys_cacheflush)
> > +#include <asm/unistd_32.h>
> > +#define __NR_sync_file_range2 __NR_sync_file_range
>
> A small update: I have folded this fixup into this patch
> and the hexagon one, to ensure we don't define both
> __NR_sync_file_range2 and __NR_sync_file_range. I already
> have patches to clean this up further to avoid both the
> #undef and #define, but that is part of a larger rework
> that is not ready before the merge window.
>
>      Arnd
>
> diff --git a/arch/csky/include/uapi/asm/unistd.h b/arch/csky/include/uapi/asm/unistd.h
> index 794adbc04e48..44882179a6e1 100644
> --- a/arch/csky/include/uapi/asm/unistd.h
> +++ b/arch/csky/include/uapi/asm/unistd.h
> @@ -1,4 +1,6 @@
>  /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
>
>  #include <asm/unistd_32.h>
> -#define __NR_sync_file_range2 __NR_sync_file_range
> +
> +#define __NR_sync_file_range2 84
> +#undef __NR_sync_file_range
For csky part:

Acked-by: Guo Ren <guoren@kernel.org>

> diff --git a/arch/hexagon/include/uapi/asm/unistd.h b/arch/hexagon/include/uapi/asm/unistd.h
> index 6f670347dd61..a3b0cac25580 100644
> --- a/arch/hexagon/include/uapi/asm/unistd.h
> +++ b/arch/hexagon/include/uapi/asm/unistd.h
> @@ -29,4 +29,5 @@
>
>  #include <asm/unistd_32.h>
>
> -#define __NR_sync_file_range2 __NR_sync_file_range
> +#define __NR_sync_file_range2 84
> +#undef __NR_sync_file_range



-- 
Best Regards
 Guo Ren