On Fri, Feb 9, 2018 at 1:09 PM, Pavel Machek <pavel@xxxxxx> wrote: > > Hardware supports PCID even on 32-bit kernels, no? We're not adding support for it even if it were possible. No way. Christ, even if you want to run 32-bit user code, you'd better run a 64-bit kernel. Backporting the PCID bits to something that no actual real developer will ever use is crazy and unacceptable. Linus -- 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>