Commit 76e6eee0 authored Mar 12, 2009 by Rusty Russell

cpumask: tsk_cpumask for accessing the struct task_struct's cpus_allowed.



This allows us to change the representation (to a dangling bitmap or
cpumask_var_t) without breaking all the callers: they can use
tsk_cpumask() now and won't see a difference as the changes roll into
linux-next.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

parent 99adcd9d

include/linux/sched.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -1419,6 +1419,9 @@ struct task_struct {
		#endif
		};

		/* Future-safe accessor for struct task_struct's cpus_allowed. */
		#define tsk_cpumask(tsk) (&(tsk)->cpus_allowed)

		/*
		* Priority of a process goes from 0..MAX_PRIO-1, valid RT
		* priority is 0..MAX_RT_PRIO-1, and SCHED_NORMAL/SCHED_BATCH