On Thu, Jun 28, 2018 at 1:54 AM, Joe Perches <joe@xxxxxxxxxxx> wrote: > On Wed, 2018-06-27 at 21:36 +0200, Boris Brezillon wrote: >> I mean, kzalloc() is not deprecated AFAIK and I don't really see the >> benefit of using kmalloc_array(), but if that makes you happy, let's go >> for kmalloc_array(). > > kcalloc IIRC in the original code kmalloc(x*y) is used. >> I do run checkpatch --strict and fix most of the thing reported except >> those hurting readability. I don't remember seeing checkpatch complain >> about kzalloc() usage, and I guess it's not smart enough to detect that >> for_each_bit_set() can be used to replace the "for() if (BIT(x) & val)" >> pattern. > > That would not an appropriate conversion suggestion in any case. > coccinelle could at least look at whether or not x is allocated > as a bitmap via DECLARE_BITMAP or bitmap_alloc Huh?! bitmap operations are working against unsigned long *. one long is also a bitmap. So, that coccinelle scripts must be fixed accordingly. -- With Best Regards, Andy Shevchenko -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
