On Sun, 2012-08-05 at 08:39 +0200, Andreas Schwab wrote: > addr & (io_page_size - 1) computes the offset into the page pointed to > by addr. Looks right to me. > > addr & ~(io_page_size - 1) would round addr down to the start of the > page.
Ah that's right, for some reason I'm so used to seeing ~ before such constructs that my brain must have imagined it :-) Sorry for the noise. Next time I'll have coffee first then re-check ... Cheers, Ben. -- 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/
