From: Firoz Khan <firoz.khan@linaro.org>
To: Helge Deller <deller@gmx.de>
Cc: linux-parisc@vger.kernel.org,
"James E . J . Bottomley" <jejb@parisc-linux.org>,
Thomas Gleixner <tglx@linutronix.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Philippe Ombredanne <pombredanne@nexb.com>,
Kate Stewart <kstewart@linuxfoundation.org>,
y2038 Mailman List <y2038@lists.linaro.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux-Arch <linux-arch@vger.kernel.org>,
Arnd Bergmann <arnd@arndb.de>,
Deepa Dinamani <deepa.kernel@gmail.com>,
Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Subject: Re: [PATCH v3 4/6] parisc: uapi header and system call table file generation
Date: Thu, 11 Oct 2018 11:40:46 +0530 [thread overview]
Message-ID: <CALxhOnjxkq1-N59i81+ra58tZhx7Gik6iPyUsNFJY9wEJA+D1w@mail.gmail.com> (raw)
Message-ID: <20181011061046.2jhPWHUq9n6ib5okvCcMKhLmrdGxOYcrXmy0HAAX8s8@z> (raw)
In-Reply-To: <20181009201321.GA28911@ls3530.fritz.box>
Hi Helge,
On Wed, 10 Oct 2018 at 01:48, Helge Deller <deller@gmx.de> wrote:
>
> * Firoz Khan <firoz.khan@linaro.org>:
> > System call table generation script must be run to generate
> > unistd_32/64.h and syscall_table_32/64/c32.h files. This patch
> > will have changes which will invokes the script.
> >
> > This patch will generate unistd_32/64.h and syscall_table_
> > 32/64/c32.h files by the syscall table generation script
> > invoked by arch/parisc/Makefile and the generated files against
> > the removed files will be identical.
> >
> > The generated uapi header file will be included in uapi/asm/
> > unistd_32/64.h and generated system call table support file will
> > be included by arch/sparc/kernel/syscall_table_32/64.S file.
> >
> > Signed-off-by: Firoz Khan <firoz.khan@linaro.org>
> > ---
> > arch/parisc/Makefile | 4 +
> > arch/parisc/include/asm/Kbuild | 3 +
> > arch/parisc/include/uapi/asm/Kbuild | 2 +
> > arch/parisc/include/uapi/asm/unistd.h | 373 +--------------------------
> > arch/parisc/kernel/syscall.S | 12 +-
> > arch/parisc/kernel/syscall_table.S | 459 ----------------------------------
>
>
> Can we please get rid of those two new files:
Yes, we don't need those files some of the architecture and other
architecture does have same/similar files. That's why I added below
files, so every architecture implementation looks same.
I feel it is better to remove these files.
Arnd, Do u have any comment on this?
Thanks
Firoz
>
> > arch/parisc/kernel/syscall_table_32.S | 13 +
> > arch/parisc/kernel/syscall_table_64.S | 20 ++
>
> Both are not needed (at least on parisc) if you apply the following
> patch on top of your patch series.
> This patch finally fixes the 64-bit kernel on parisc (tested on real
> hardware).
>
> Helge
>
> diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
> index 2523b83b88d8..45cddeeb968f 100644
> --- a/arch/parisc/kernel/syscall.S
> +++ b/arch/parisc/kernel/syscall.S
> @@ -923,10 +923,20 @@ ENTRY(lws_table)
> END(lws_table)
> /* End of lws table */
>
> -#include "syscall_table_32.S"
> +#define __SYSCALL(nr, entry, nargs) ASM_ULONG_INSN entry
> +
> +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
>
> /*
next prev parent reply other threads:[~2018-10-11 13:36 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-08 5:16 [PATCH v3 0/6] System call table generation support Firoz Khan
2018-10-08 5:16 ` Firoz Khan
2018-10-08 5:16 ` [PATCH v3 1/6] parisc: move __IGNORE* entries to non uapi header Firoz Khan
2018-10-08 5:16 ` Firoz Khan
2018-10-08 5:16 ` [PATCH v3 2/6] parisc: add __NR_Linux_syscalls along with __NR_syscalls Firoz Khan
2018-10-08 5:16 ` Firoz Khan
2018-10-08 5:16 ` [PATCH v3 3/6] parisc: add system call table generation support Firoz Khan
2018-10-08 5:16 ` Firoz Khan
2018-10-08 7:33 ` Firoz Khan
2018-10-08 7:33 ` Firoz Khan
2018-10-08 13:03 ` Eugene Syromiatnikov
2018-10-08 13:03 ` Eugene Syromiatnikov
2018-10-08 13:56 ` Arnd Bergmann
2018-10-08 13:56 ` Arnd Bergmann
2018-10-09 5:35 ` Firoz Khan
2018-10-09 5:35 ` Firoz Khan
2018-10-09 5:40 ` Firoz Khan
2018-10-09 5:40 ` Firoz Khan
2018-10-09 7:47 ` Arnd Bergmann
2018-10-09 7:47 ` Arnd Bergmann
2018-10-09 9:36 ` Firoz Khan
2018-10-09 9:36 ` Firoz Khan
2018-10-09 11:28 ` Arnd Bergmann
2018-10-09 11:28 ` Arnd Bergmann
2018-10-09 14:10 ` Firoz Khan
2018-10-09 14:10 ` Firoz Khan
2018-10-08 5:16 ` [PATCH v3 4/6] parisc: uapi header and system call table file generation Firoz Khan
2018-10-08 5:16 ` Firoz Khan
2018-10-08 19:43 ` Helge Deller
2018-10-08 19:43 ` Helge Deller
2018-10-09 4:56 ` Firoz Khan
2018-10-09 4:56 ` Firoz Khan
2018-10-09 20:13 ` Helge Deller
2018-10-09 20:13 ` Helge Deller
2018-10-11 6:10 ` Firoz Khan [this message]
2018-10-11 6:10 ` Firoz Khan
2018-10-11 6:14 ` Firoz Khan
2018-10-11 6:14 ` Firoz Khan
2018-10-11 6:48 ` Firoz Khan
2018-10-11 6:48 ` Firoz Khan
2018-10-11 7:03 ` Arnd Bergmann
2018-10-11 7:03 ` Arnd Bergmann
2018-10-11 10:27 ` Helge Deller
2018-10-11 10:27 ` Helge Deller
2018-10-11 15:01 ` Firoz Khan
2018-10-11 15:01 ` Firoz Khan
2018-10-11 7:07 ` Arnd Bergmann
2018-10-11 7:07 ` Arnd Bergmann
2018-10-11 8:30 ` Firoz Khan
2018-10-11 8:30 ` Firoz Khan
2018-10-08 5:16 ` [PATCH v3 5/6] parisc: wire up rseq system call Firoz Khan
2018-10-08 5:16 ` Firoz Khan
2018-10-08 5:36 ` Helge Deller
2018-10-08 5:36 ` Helge Deller
2018-10-08 5:52 ` Firoz Khan
2018-10-08 5:52 ` Firoz Khan
2018-10-08 6:06 ` Helge Deller
2018-10-08 6:06 ` Helge Deller
2018-10-08 6:48 ` Firoz Khan
2018-10-08 6:48 ` Firoz Khan
2018-10-08 8:23 ` Geert Uytterhoeven
2018-10-08 8:23 ` Geert Uytterhoeven
2018-10-08 8:55 ` Firoz Khan
2018-10-08 8:55 ` Firoz Khan
2018-10-08 8:58 ` Geert Uytterhoeven
2018-10-08 8:58 ` Geert Uytterhoeven
2018-10-08 9:11 ` Arnd Bergmann
2018-10-08 9:11 ` Arnd Bergmann
2018-10-08 5:16 ` [PATCH v3 6/6] parisc: syscalls: Ignore nfsservctl for other architectures Firoz Khan
2018-10-08 5:16 ` Firoz Khan
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