Re: [PATCH net-next v3 7/8] rust: Add read_poll_timeout functions

[Andrew Lunn]

> > Ah, what's the recommended way to get a null-terminated string from
> > &str?
> 
> In this case, you should be able to use the `c_str!` macro.
> 
> `kernel::c_str!(core::file!()).as_char_ptr()`

Does this allocate memory? In this case, that would be O.K, but at
some point i expect somebody is going to want the atomic version of
this poll helper. You then need to pass additional flags to kalloc()
if you call it in atomic context.

	Andrew