Messages in this thread | | | From | Logan Gunthorpe <> | Date | Mon, 26 Mar 2018 14:33:13 -0600 | Subject | Re: [PATCH v13 01/10] iomap: Use correct endian conversion function in mmio_writeXXbe |
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On 26/03/18 01:50 PM, Arnd Bergmann wrote: > I wouldn't expect it to matter: the byte swap is almost always much > cheaper compared to the actual bus access for the MMIO, and I > would also guess that modern compilers can eliminate the double > byte swap on architectures where writel() is an inline function. Most of > the important architectures use ARCH_USE_BUILTIN_BSWAP, which > guarantees that.
Fair enough. Sometime this week I'll update my patch set to change that.
Thanks,
Logan
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