[Devel] Re: [PATCH 6/9] Make AT_VECTOR_SIZE_ARCH 2 for x86-32

[Serge E. Hallyn]

Sent it a few hours ago.

http://lkml.org/lkml/2010/2/8/388


Quoting Oren Laadan (orenl at cs.columbia.edu):
> 
> Are you going to send this to mainline ?
> 
> serue at us.ibm.com wrote:
> > From: Serge E. Hallyn <serue at us.ibm.com>
> > 
> > Both x86-32 and x86-64 with 32-bit compat use ARCH_DLINFO_IA32,
> > which defines two saved_auxv entries.  But system.h only defines
> > AT_VECTOR_SIZE_ARCH as 2 for CONFIG_IA32_EMULATION, not for
> > CONFIG_X86_32.  Fix that.
> > 
> > Signed-off-by: Serge E. Hallyn <serue at us.ibm.com>
> > ---
> >  arch/x86/include/asm/system.h |    4 ++--
> >  1 files changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/arch/x86/include/asm/system.h b/arch/x86/include/asm/system.h
> > index ecb544e..e04740f 100644
> > --- a/arch/x86/include/asm/system.h
> > +++ b/arch/x86/include/asm/system.h
> > @@ -11,9 +11,9 @@
> >  #include <linux/irqflags.h>
> >  
> >  /* entries in ARCH_DLINFO: */
> > -#ifdef CONFIG_IA32_EMULATION
> > +#if defined(CONFIG_IA32_EMULATION) || !defined(CONFIG_X86_64)
> >  # define AT_VECTOR_SIZE_ARCH 2
> > -#else
> > +#else /* else it's non-compat x86-64 */
> >  # define AT_VECTOR_SIZE_ARCH 1
> >  #endif
> >  
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