Hi Sebastian,
On Tue, Mar 27, 2018 at 10:12 AM, Sebastian Ott
<[email protected]> wrote:
> commit 57bf5a8963f80fb3828c46c3e3a5b2dd790e09a7 broke usage of dma
> allocations specifying __GFP_ZERO by silently removing that flag.
How did it break? The flag is now always added.
> Why should "the memory returned [] always be zeroed."?
To avoid leaking information.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds