[dm-devel] [PATCH 4/6] sched: Add get_current_state()

Mathieu Desnoyers mathieu.desnoyers at efficios.com
Wed Jun 2 14:01:29 UTC 2021


----- On Jun 2, 2021, at 9:12 AM, Peter Zijlstra peterz at infradead.org wrote:

> Remove yet another few p->state accesses.

[...]

> 
> --- a/include/linux/sched.h
> +++ b/include/linux/sched.h
> @@ -212,6 +212,8 @@ struct task_group;
> 
> #endif
> 
> +#define get_current_state()	READ_ONCE(current->state)

Why use a macro rather than a static inline here ?

Thanks,

Mathieu

-- 
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com




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