Re: [PATCH] net: dsa: drop some VLAs in switch.c

From: Salvatore Mesoraca
Date: Sun Mar 18 2018 - 10:08:32 EST


2018-03-14 13:48 GMT+01:00 Salvatore Mesoraca <s.mesoraca16@xxxxxxxxx>:
> 2018-03-14 12:24 GMT+01:00 David Laight <David.Laight@xxxxxxxxxx>:
>> Isn't using DECLARE_BITMAP() completely OTT when the maximum size is less
>> than the number of bits in a word?
>
> It allocates ceiling(size/8) "unsigned long"s, so yes.

Actually I meant ceiling(size/8/sizeof(unsigned long))
I'm sorry for the typo.

Salvatore