Re: sizeof (siginfo_t) problem

[Jakub Jelinek]

On Tue, Jul 15, 2003 at 02:52:52AM +1000, Stephen Rothwell wrote:
> diff -ruN 2.6.0-test1/include/asm-s390/siginfo.h 2.6.0-test1-sfr.1/include/asm-s390/siginfo.h
> --- 2.6.0-test1/include/asm-s390/siginfo.h	2002-11-05 16:58:19.000000000 +1100
> +++ 2.6.0-test1-sfr.1/include/asm-s390/siginfo.h	2003-07-15 02:34:55.000000000 +1000
> @@ -9,78 +9,12 @@
>  #ifndef _S390_SIGINFO_H
>  #define _S390_SIGINFO_H
>  
> -#define HAVE_ARCH_SI_CODES
> +#include <linux/config.h>
...
> +#ifdef CONFIG_ARCH_S390X
> +#define	__ARCH_SI_PREAMBLE_SIZE	(4 * sizeof(int))
> +#endif

This is not correct for the merged header.
It needs to be:
#ifdef __s390x__
#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
#endif

Furthermore, there needs to be a pad inserted fo arch/s390x/kernel/signal.c
(rt_sigframe right after info member) to keep binary compatibility.

	Jakub