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From: Jason Baron <jbaron@redhat.com>
To: Paul Mundt <lethal@linux-sh.org>
Cc: linux-kernel@vger.kernel.org, x86@kernel.org, fweisbec@gmail.com,
	mingo@elte.hu, laijs@cn.fujitsu.com, rostedt@goodmis.org,
	peterz@infradead.org, mathieu.desnoyers@polymtl.ca,
	jiayingz@google.com, mbligh@google.com, lizf@cn.fujitsu.com,
	jistone@redhat.com, tglx@linutronix.de, hpa@zytor.com
Subject: Re: [PATCH 1/4] add NR_syscalls define for x86
Date: Tue, 25 Aug 2009 09:37:16 -0400	[thread overview]
Message-ID: <20090825133716.GA2656@redhat.com> (raw)
In-Reply-To: <20090824220531.GA20832@linux-sh.org>

On Tue, Aug 25, 2009 at 07:05:32AM +0900, Paul Mundt wrote:
> On Mon, Aug 24, 2009 at 05:40:14PM -0400, Jason Baron wrote:
> > Add a NR_syscalls #define for x86. This is used in the syscall events tracing
> > code. Todo: make it dynamic like x86_64
> > 
> > Signed-off-by: Jason Baron <jbaron@redhat.com>
> > 
> > 
> > ---
> >  arch/x86/include/asm/unistd_32.h |    2 ++
> >  1 files changed, 2 insertions(+), 0 deletions(-)
> > 
> > diff --git a/arch/x86/include/asm/unistd_32.h b/arch/x86/include/asm/unistd_32.h
> > index 732a307..8deaada 100644
> > --- a/arch/x86/include/asm/unistd_32.h
> > +++ b/arch/x86/include/asm/unistd_32.h
> > @@ -345,6 +345,8 @@
> >  
> >  #ifdef __KERNEL__
> >  
> > +#define NR_syscalls 337
> > +
> Syscalls start at 0 and end at 337, there are 338 syscalls, not 337.
> Hence the off-by-1 that I initially reported. NR_syscalls is always the
> last syscall + 1.

right, as I explained in my 0/4 message, this patch is for the -tip tree,
where 337 is correct, and needs to be adjusted for the -next tree to 338.

thanks,

-Jason


  reply	other threads:[~2009-08-25 13:39 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-24 21:40 [PATCH 0/4] use NR_syscalls instead of FTRACE_SYSCALL_MAX Jason Baron
2009-08-24 21:40 ` [PATCH 1/4] add NR_syscalls define for x86 Jason Baron
2009-08-24 22:05   ` Paul Mundt
2009-08-25 13:37     ` Jason Baron [this message]
2009-08-28 12:28   ` [tip:tracing/core] tracing: Define NR_syscalls for x86 (32) tip-bot for Jason Baron
2009-08-24 21:40 ` [PATCH 2/4] Add NR_syscalls for x86_64 Jason Baron
2009-08-24 22:14   ` Frederic Weisbecker
2009-08-24 22:44     ` Steven Rostedt
2009-08-25 13:40       ` Jason Baron
2009-08-25 18:47         ` Jason Baron
2009-08-25 19:04           ` Mathieu Desnoyers
2009-08-25 20:58             ` Jason Baron
2009-08-25 23:28               ` Mathieu Desnoyers
2009-08-25 23:38               ` Frederic Weisbecker
2009-08-26  2:25           ` Steven Rostedt
2009-08-26 13:58             ` Jason Baron
2009-08-26 14:39               ` Steven Rostedt
2009-08-26 16:09                 ` Jason Baron
2009-08-26 16:21                   ` Steven Rostedt
2009-08-26 16:29                     ` Frederic Weisbecker
2009-08-26 16:24                   ` Frederic Weisbecker
2009-08-28 12:28                   ` [tip:tracing/core] tracing: Define " tip-bot for Jason Baron
2009-08-24 21:40 ` [PATCH 3/4] Convert event tracing code to NR_syscalls Jason Baron
2009-08-28 12:28   ` [tip:tracing/core] tracing: Convert event tracing code to use NR_syscalls tip-bot for Jason Baron
2009-08-24 21:40 ` [PATCH 4/4] remove FTRACE_SYSCALL_MAX definitions Jason Baron
2009-08-28 12:28   ` [tip:tracing/core] tracing: Remove " tip-bot for Jason Baron

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