On Wed, Oct 30, 2013 at 07:29:30PM +0100, Peter Zijlstra wrote: > + page_shift = PAGE_SHIFT + page_order(rb); > + > + handle->page = (offset >> page_shift) & (rb->nr_pages - 1); > + > + offset &= page_shift - 1;
offset &= (1UL << page_shift) - 1; Weird that it even appeared to work.. /me wonders if he even booted the right kernel. > + > + handle->addr = rb->data_pages[handle->page] + offset; > + handle->size = (1 << page_shift) - offset; _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
