Re: sys_mmap2 on different architectures

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Feb 22, 2006 at 04:43:47PM -0800, David S. Miller wrote:
> Aha, that part I didn't catch.  Thanks for the clarification
> Ben.
> 
> I wonder why we did things that way with a fixed shift...

Without that trick, we'd have needed an extra parameter for the syscall 
on x86, which is already at the maximum number of registers with 6 
arguments.  This was easier than changing the syscall ABI. =-)

		-ben
-- 
"Ladies and gentlemen, I'm sorry to interrupt, but the police are here 
and they've asked us to stop the party."  Don't Email: <[email protected]>.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux