Re: [PATCH] dma-mapping: Use 'bitmap_zalloc()' when applicable

[Joe Perches]

On Sun, 2021-10-24 at 19:40 +0200, Christophe JAILLET wrote:
> 'dma_mem->bitmap' is a bitmap. So use 'bitmap_zalloc()' to simplify code,
> improve the semantic and avoid some open-coded arithmetic in allocator
> arguments.

There is a cocci script for some of these.

https://lore.kernel.org/all/08b89608cfb1280624d1a89ead6547069f9a4c31.camel@xxxxxxxxxxx/