Messages in this thread | | | Date | Thu, 26 Mar 2020 18:01:28 +0100 | From | Peter Zijlstra <> | Subject | Re: [RESEND][PATCH v3 06/17] static_call: Add basic static call infrastructure |
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On Thu, Mar 26, 2020 at 04:42:07PM +0000, Nadav Amit wrote: > > On Mar 24, 2020, at 6:56 AM, Peter Zijlstra <peterz@infradead.org> wrote:
> > + * API overview: > > + * > > + * DECLARE_STATIC_CALL(name, func); > > + * DEFINE_STATIC_CALL(name, func); > > + * static_call(name)(args...); > > + * static_call_update(name, func); > > + * > > + * Usage example: > > + * > > + * # Start with the following functions (with identical prototypes): > > + * int func_a(int arg1, int arg2); > > + * int func_b(int arg1, int arg2); > > + * > > + * # Define a 'my_name' reference, associated with func_a() by default > > + * DEFINE_STATIC_CALL(my_name, func_a); > > Do you want to support optional function attributes, such as “pure” and > “const”?
Do you see a need for that? And what is the syntax for a pointer to a pure function?
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