Re: Breakage in arch/mips/kernel/traps.c for 64bit

["Maciej W. Rozycki" <macro@xxxxxxxxxxxxxx>]

On Sat, 3 May 2008, Ralf Baechle wrote:

> Slightly cleaner:
> 
>   return KSEGX(a) == KSEG0;

 You mean:

return KSEGX(a) == KSEG0 || KSEGX(a) == KSEG1;

right?

> Unfortunately there is no such macro for the 64-bit segments nor does
> the existing KSEGX() work correctly for non-CKSEGx 64-bit addresses.

 As I mentioned there is suitable code doing exactly this in
arch/mips/lib/uncached.c and it can be extracted to an inline function to
be put in <asm/addrspace.h> to be reused here and in the future possibly
elsewhere.

  Maciej