On Sat, 2018-06-16 at 21:45 +0300, Andy Shevchenko wrote: > On Sat, Jun 16, 2018 at 12:46 AM Yury Norov <ynorov@xxxxxxxxxxxxxxxxxx> wrote: > > On Fri, Jun 15, 2018 at 04:20:17PM +0300, Andy Shevchenko wrote: > > > Switch to bitmap_zalloc() to show clearly what we are allocating. > > > Besides that it returns pointer of bitmap type instead of opaque void *. > > > > > + mem = bitmap_alloc(maxbit, GFP_KERNEL); > > > if (!mem) > > > return -ENOMEM; > > > > But in commit message you say you switch to bitmap_zalloc(). IIUC > > bitmap_alloc() is OK here. But could you please update comment to > > avoid confusing. > > There are two places, one with alloc, another with zalloc. > I will clarify this in commit message of next version. > > > > + mask = bitmap_zalloc(cnt, GFP_KERNEL); > > > if (!mask) > > > return -ENOMEM; > > > > > > error = bits_from_user(mask, cnt - 1, codes_size, codes, compat); > > > > If my understanding of bits_from_user() correct, here you can also use > > bitmap_alloc(), true? Also it might be useful to have a separate bitmap_from_user to alloc and copy. -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
