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. Thanks, tglx -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>