On 2018-08-19 14:37, Andy Shevchenko wrote:
> On Sat, Aug 18, 2018 at 4:17 PM Rasmus Villemoes
> <li...@rasmusvillemoes.dk> wrote:
>>
>> int bitmap_print_to_pagebuf(bool list, char *buf, const unsigned long
>> *maskp,
>> int nmaskbits)
>> {
>> - ptrdiff_t len = PTR_ALIGN(buf + PAGE_SIZE - 1, PAGE_SIZE) - buf;
>> + ptrdiff_t len = PAGE_SIZE - ((unsigned long)buf & (PAGE_SIZE-1));
>
> Don't we have offset_in_page() helper macro?
Indeed, thanks! Andrew, if you pick this up, can you use the much more
obvious
PAGE_SIZE - offset_in_page(buf)
instead? bitmap.c already (unsurprisingly) includes mm.h through some
recursive path.
Rasmus
