On 09/22/2015 01:05 PM, Thomas Gleixner wrote: > On Wed, 16 Sep 2015, Dave Hansen wrote: >> This adds the raw instructions to access PKRU as well as some >> accessor functions that correctly handle when the CPU does >> not support the instruction. We don't use them here, but >> we will use read_pkru() in the next patch. >> >> I do not see an immediate use for write_pkru(). But, we put it >> here for partity with its twin. > > So that read_pkru() doesn't feel so lonely? I can't follow that logic.
I was actually using it in a few places, but it fell out of later versions of the patch. I'm happy to kill it. -- 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/
