Re: [PATCH v3 4/6] parisc: uapi header and system call table file generation

From: Arnd Bergmann
Date: Thu Oct 11 2018 - 03:04:10 EST


On Thu, Oct 11, 2018 at 8:48 AM Firoz Khan <firoz.khan@xxxxxxxxxx> wrote:
> On Thu, 11 Oct 2018 at 11:40, Firoz Khan <firoz.khan@xxxxxxxxxx> wrote:
> > On Wed, 10 Oct 2018 at 01:48, Helge Deller <deller@xxxxxx> wrote:

> > > +
> > > +ENTRY(sys_call_table)
> > > +#if defined(CONFIG_64BIT)
> > > +#include <asm/syscall_table_c32.h> /* compat syscalls */
> > > +#else
> > > +#include <asm/syscall_table_32.h> /* 32-bit native syscalls */
> > > +#endif
> > > +END(sys_call_table)
> > > +
> > > #ifdef CONFIG_64BIT
> > > -#define SYSCALL_TABLE_64BIT
> > > -#include "syscall_table_64.S"
> > > +ENTRY(sys_call_table64)
> > > +#include <asm/syscall_table_64.h> /* 64-bit native syscalls */
> > > +END(sys_call_table64)
> > > #endif
> > >
> > > /*
>
> I could see a patch (commit 47514da3ac20150cdf764466fbc2010c0fca0163)
> which will perform a compile-check when adding a new syscall. My patches
> will remove this feature. Is that fine?

I think it's ok: You are automating it so the bug can no longer happen,
which is better than adding checks to prevent human errors.

Arnd