On Mon, 29 Sep 2014, Frantisek Hrbata wrote: > V2: fix pfn check in valid_mmap_phys_addr_range, thanks to Dave Hansen AFAICT, Dave also asked you to change size_t count into something more intuitive, i.e. nr_bytes or such. > +int valid_mmap_phys_addr_range(unsigned long pfn, size_t count) And right he is. I really had to look twice to see that count is actually number of bytes and not number of pages, which is what you expect after pfn. > +{ > + return arch_pfn_possible(pfn + (count >> PAGE_SHIFT)); > +} Thanks, tglx -- 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>