On Thu, Nov 12, 2015 at 11:29 AM, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > On Thu, Nov 12, 2015 at 12:00 AM, Ingo Molnar <mingo@xxxxxxxxxx> wrote: [..] > I have this dim memory of us playing around with just making PAGE_SIZE > (and thus PAGE_MASK) always be signed, but that it caused other > problems. Signed types have downsides too. FWIW, I ran into this recently with the pfn_t patch. mips and powerpc have PAGE_MASK as a signed int. -- 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>