[Crash-utility] [PATCH] s390x: Implement swap PTE for kernel 3.12

Dave Anderson anderson at redhat.com
Thu Oct 10 19:02:06 UTC 2013



----- Original Message -----
> Hi Dave,
> 
> The following kernel git commit changes swap PTEs again
> for Linux 3.12:
> 
> commit e509861105a3c1425f3f929bd631f88340b499bf
> Author: Martin Schwidefsky <schwidefsky at de.ibm.com>
> Date:   Tue Jul 23 20:57:57 2013 +0200
> 
>     s390/mm: cleanup page table definitions
> 
> So we have to do this also in crash.
> 
> Signed-off-by: Michael Holzheu <holzheu at linux.vnet.ibm.com>
> ---
>  s390x.c |    5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> --- a/s390x.c
> +++ b/s390x.c
> @@ -590,9 +590,12 @@ static int swap_entry(ulong entry)
>  	if (THIS_KERNEL_VERSION < LINUX(2,6,19)) {
>  		if ((entry & 0x601ULL) == 0x600ULL)
>  			return 1;
> -	} else {
> +	} if (THIS_KERNEL_VERSION < LINUX(3,12,0)) {
>  		if ((entry & 0x403ULL) == 0x403ULL)
>  			return 1;
> +	} else {
> +		if ((entry & 0x603ULL) == 0x402ULL)
> +			return 1;
>  	}
>  	return 0;
>  }
> 

Thanks Michael -- queued for crash-7.0.3.

Dave

 




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