On Thu, Jul 16, 2020 at 04:37:04PM +0100, Matthew Wilcox wrote:
> On Wed, Jul 15, 2020 at 08:08:47PM -0700, Kees Cook wrote:
> > +#define DECLARE_TASKLET(name, _callback) \
> > +struct tasklet_struct name = { \
> > + .count = ATOMIC_INIT(0),
On Wed, Jul 15, 2020 at 08:08:47PM -0700, Kees Cook wrote:
> +#define DECLARE_TASKLET(name, _callback) \
> +struct tasklet_struct name = { \
> + .count = ATOMIC_INIT(0),\
> + .callback = _callback, \
On Wed, Jul 15, 2020 at 08:08:47PM -0700, Kees Cook wrote:
> From: Romain Perier
>
> Nowadays, modern kernel subsystems that use callbacks pass the data
> structure associated with a given callback as argument to the callback.
> The tasklet subsystem remains one which passes an arbitrary
From: Romain Perier
Nowadays, modern kernel subsystems that use callbacks pass the data
structure associated with a given callback as argument to the callback.
The tasklet subsystem remains one which passes an arbitrary unsigned
long to the callback function. This has several problems:
- This
