----- Original Message -----
> From: Rabin Vincent <[email protected]>
> 
> PGD_ORDER expects __PGD_ORDER be signed, which it isn't now since
> pagesize is unsigned.  Without this, loading fails on a dump with a
> kernel with 16 KiB pages:
> 
>  please wait... (gathering module symbol data)
>  crash: invalid size request: 0  type: "pgd page"
> ---
>  mips.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/mips.c b/mips.c
> index 30e6255..f73dfad 100644
> --- a/mips.c
> +++ b/mips.c
> @@ -28,7 +28,7 @@ typedef ulong pte_t;
>  #define PGD_T_LOG2   (__builtin_ffs(sizeof(pgd_t)) - 1)
>  #define PTE_T_LOG2   (__builtin_ffs(sizeof(pte_t)) - 1)
>  
> -#define __PGD_ORDER  (32 - 3 * PAGESHIFT() + PGD_T_LOG2 + PTE_T_LOG2)
> +#define __PGD_ORDER  (32 - 3 * (int)PAGESHIFT() + PGD_T_LOG2 + PTE_T_LOG2)
>  #define PGD_ORDER    (__PGD_ORDER >= 0 ? __PGD_ORDER : 0)
>  #define PGD_SIZE     (PAGESIZE() << PGD_ORDER)
>  

Rabin, thanks for your quick responses.  Queued for crash-7.1.8:

  
https://github.com/crash-utility/crash/commit/ec02834f489a4bcc74eaedbaad61a9a6ce1c4ca9

Dave

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