Messages in this thread | | | Date | Tue, 25 Aug 2009 07:05:32 +0900 | From | Paul Mundt <> | Subject | Re: [PATCH 1/4] add NR_syscalls define for x86 |
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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.
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