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SubjectRe: 64-syscall args on 32-bit vs syscall()
On 03/17/2010 01:35 PM, Benjamin Herrenschmidt wrote:
> On Wed, 2010-03-17 at 11:30 -0700, H. Peter Anvin wrote:
>> Again, this is *exactly* symbol versioning done by hand... we have
>> proper symbol versioning, let's use it.
>
> Yeah, whatever, I don't mind what technique you use for the versionning,
> ultimately, if the approach works, we can look at those details :-) We
> -do- need the macro to strip the dummy argument though, unless we use
> a slightly different technique which is to make the __sysno argument
> itself 64-bit, which works as well I believe.
>

It seems cleaner to do it that way (with a 64-bit sysno arg.)

-hpa


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