Messages in this thread | | | From | "Woodhouse, David" <> | Subject | Re: [RFC] arm: use built-in byte swap function | Date | Fri, 8 Feb 2013 17:25:17 +0000 |
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On Thu, 2013-02-07 at 18:13 +0000, Russell King - ARM Linux wrote: > > However, the biggest reason not to use libgcc is that we want to control > what gets used in the kernel - for example, no floating point, and no > use of 64 x 64bit division.
Which is all very sensible. But there's no particular reason we couldn't add a __bswap[sd]i2 to the kernel's version of libgcc if we wanted to.
If we're compiling with -Os on platforms without 'rev' and that's the thing that makes most sense, then we should make it work.
-- Sent with MeeGo's ActiveSync support.
David Woodhouse Open Source Technology Centre David.Woodhouse@intel.com Intel Corporation
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