Re: [PATCH RESEND] random: use correct memory barriers for crng_node_pool

[Eric Biggers]

On Mon, Dec 20, 2021 at 04:17:59PM +0100, Jason A. Donenfeld wrote:
> On Sun, Dec 19, 2021 at 3:52 AM Eric Biggers <ebiggers@xxxxxxxxxx> wrote:
> > +
> > +static inline struct crng_state *select_crng(void)
> > +{
> > +
> > +static inline struct crng_state *select_crng(void)
> > +{
> 
> Usually static inline is avoided in .c files. Any special reason why
> we'd need this especially much here? Those functions are pretty small
> and I assume will be inlined anyway on most architectures.
> 
> I just did a test on x86_64 with GCC 11, and the same file was
> produced with 'static' as with 'static inline'. Was there an
> arch/config/compiler combo you were concerned about here?

No special reason, this is just a bad habit.  I'm fine with omitting 'inline'
here.

- Eric