[PATCH v2 09/11] static_call: Make NULL static calls consistent
Peter Zijlstra
peterz at infradead.org
Wed Mar 22 07:45:45 PDT 2023
On Tue, Mar 21, 2023 at 09:00:15PM -0700, Josh Poimboeuf wrote:
> + * or using static_call_update() with a NULL function pointer. In both cases
> + * the HAVE_STATIC_CALL implementation will patch the trampoline with a RET
> +* instruction, instead of an immediate tail-call JMP. HAVE_STATIC_CALL_INLINE
> +* architectures can patch the trampoline call to a NOP.
> *
> * In all cases, any argument evaluation is unconditional. Unlike a regular
> * conditional function pointer call:
you wrecked the indent there ;-)
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