Re: mm: convert vma->vm_flags to 64bit

[Benjamin Herrenschmidt]

On Sun, 2011-04-17 at 17:26 -0700, Hugh Dickins wrote:
> I am surprised that
> #define VM_EXEC         0x00000004ULL
> does not cause trouble for arch/arm/kernel/asm-offsets.c,
> but you tried cross-building it which I never did.

It would probably cause trouble for a big endian ARM no ? In that case
it should offset the load by 4.

> Does your later addition of __nocast on vm_flags not make trouble
> for the unsigned long casts in arch/arm/include/asm/cacheflush.h?
> (And if it does not, then just what does __nocast do?)
> 
> Thanks for seeing this through, 

Cheers,
Ben.

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