On 12/04, H. Peter Anvin wrote: > > On 12/04/2013 03:11 AM, Oleg Nesterov wrote: > > > > It is still not clear to me if we can simply change a single byte on > > x86 or not, but at least on powerpc we need to update 4 bytes. Perhaps > > we can conditionalize these pte games later. > > > > But 4 aligned bytes can be written as a single transaction.
Ah yes, this is true. Oleg. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/