From: Marcin Nowakowski <marcin.nowakowski@imgtec.com>
To: Ralf Baechle <ralf@linux-mips.org>
Cc: "open list:MIPS" <linux-mips@linux-mips.org>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/2] MIPS: set NR_syscall_tables appropriately
Date: Wed, 28 Sep 2016 08:58:00 +0200 [thread overview]
Message-ID: <82120249-b6c9-2772-427a-d7318c019a8c@imgtec.com> (raw)
In-Reply-To: <20160927120442.GF12981@linux-mips.org>
On 27.09.2016 14:04, Ralf Baechle wrote:
> On Mon, Aug 29, 2016 at 11:30:07AM +0200, Marcin Nowakowski wrote:
>
>> Depending on the kernel configuration, up to 3 syscall tables can be
>> used in parallel - so set the number properly to ensure syscall tracing
>> is set up properly.
>>
>> Signed-off-by: Marcin Nowakowski <marcin.nowakowski@imgtec.com>
>> ---
>> arch/mips/include/asm/unistd.h | 4 ++++
>> 1 file changed, 4 insertions(+)
>>
>> diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
>> index e558130..71162f3d 100644
>> --- a/arch/mips/include/asm/unistd.h
>> +++ b/arch/mips/include/asm/unistd.h
>> @@ -22,6 +22,10 @@
>> #define NR_syscalls (__NR_O32_Linux + __NR_O32_Linux_syscalls)
>> #endif
>>
>> +#define NR_syscall_tables (1 + \
>> + IS_ENABLED(CONFIG_MIPS32_O32) + \
>> + IS_ENABLED(CONFIG_MIPS32_N32))
>> +
>> #ifndef __ASSEMBLY__
>
> NR_syscall_tables is a new symbol but I don't see any users of this
> symbol?
>
Hi Ralf,
Patch 1/2 from this series did make use of that symbol.
However, this patch has now been superseded by a slightly different
approach following a discussion on the original proposal ...
https://lkml.org/lkml/2016/9/16/57
Marcin
next prev parent reply other threads:[~2016-09-28 7:14 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-29 9:30 [PATCH 1/2] tracing/syscalls: allow multiple syscall numbers per syscall Marcin Nowakowski
2016-08-29 9:30 ` [PATCH 2/2] MIPS: set NR_syscall_tables appropriately Marcin Nowakowski
2016-09-27 12:04 ` Ralf Baechle
2016-09-28 6:58 ` Marcin Nowakowski [this message]
2016-08-29 23:55 ` [PATCH 1/2] tracing/syscalls: allow multiple syscall numbers per syscall Andy Lutomirski
2016-08-30 8:14 ` Marcin Nowakowski
2016-08-30 18:52 ` Andy Lutomirski
2016-08-30 19:29 ` Steven Rostedt
2016-08-30 19:53 ` Andy Lutomirski
2016-08-30 20:58 ` Steven Rostedt
2016-08-30 21:45 ` Andy Lutomirski
2016-08-30 22:03 ` Steven Rostedt
2016-08-30 22:08 ` Andy Lutomirski
2016-08-30 22:30 ` Steven Rostedt
2016-08-30 23:09 ` Andy Lutomirski
2016-08-30 23:28 ` Steven Rostedt
2016-08-31 0:01 ` Andy Lutomirski
2016-08-31 14:08 ` Marcin Nowakowski
2016-08-31 7:00 ` Marcin Nowakowski
2016-08-31 8:24 ` Arnd Bergmann
2016-09-01 15:24 ` Steven Rostedt
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