[Crash-utility] [PATCH 2/3] mips: set section_size_bits and max_physmem_bits

[Dave Anderson]

----- Original Message -----
> From: Rabin Vincent <rabinv at axis.com>
> 
> Enable SPARSEMEM support by setting this two values.  It's not clear to
> me if they'll work on all MIPS platforms, but they do on the ones I have
> access to and should provide reasonable defaults.

Queued for crash-7.1.7:

   https://github.com/crash-utility/crash/commit/fb5713c86f256dd4f948f0bfdc25e32aac970e40

Thanks,
  Dave



> ---
>  defs.h | 3 +++
>  mips.c | 2 ++
>  2 files changed, 5 insertions(+)
> 
> diff --git a/defs.h b/defs.h
> index 85300cc..d64db92 100644
> --- a/defs.h
> +++ b/defs.h
> @@ -3125,6 +3125,9 @@ struct arm64_stackframe {
>  #define __swp_offset(entry)	SWP_OFFSET(entry)
>  
>  #define TIF_SIGPENDING		(2)
> +
> +#define _SECTION_SIZE_BITS	26
> +#define _MAX_PHYSMEM_BITS	32
>  #endif  /* MIPS */
>  
>  #ifdef X86
> diff --git a/mips.c b/mips.c
> index 7ad6f61..cf3e1ae 100644
> --- a/mips.c
> +++ b/mips.c
> @@ -903,6 +903,8 @@ mips_init(int when)
>  		machdep->dump_irq = generic_dump_irq;
>  		machdep->show_interrupts = generic_show_interrupts;
>  		machdep->get_irq_affinity = generic_get_irq_affinity;
> +		machdep->section_size_bits = _SECTION_SIZE_BITS;
> +		machdep->max_physmem_bits = _MAX_PHYSMEM_BITS;
>  		ARRAY_LENGTH_INIT(machdep->nr_irqs, irq_desc,
>  			"irq_desc", NULL, 0);
>  		mips_stackframe_init();
> --
> 2.1.4
> 
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