>>> +static __always_inline u64 kpkeys_set_context(int ctx)
>> Should ctx be unsigned here? I'm nor sure what a negativ context
>> would mean.
>> kpkeys_set_context(unsigned int ctx)
>
> That's a good point, now that we say "context" and not "level" an enum
> would be a better representation. I would directly use:
>
> u64 kpkeys_set_context(enum kpkeys_ctx ctx);
>
> ... unless we really need another layer of abstraction.
Using an enum will also make it easier to just automatically update MIN and MAX
values. Although, arguably, you can just assume that MIN will always be 0.
enum kpkey_ctx {
KPKEY_CTX_DEFAULT = 0,
KPKEY_CTX_COUNT,
};
Then, just reject anything < 0 or >= KPKEY_CTX_COUNT.
--
Cheers,
David
