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author | Rusty Russell <rusty@rustcorp.com.au> | 2009-03-12 14:35:43 -0600 |
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committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-03-12 14:35:44 +1030 |
commit | 76e6eee03353f01bfca707d4dbb1f10a4ee27dc0 (patch) | |
tree | 6b0378b1da6ae16e04d19f3c742b7863716b8e14 | |
parent | 99adcd9d67aaf04e28f5ae96df280f236bde4b66 (diff) |
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>
-rw-r--r-- | include/linux/sched.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 8c216e057c9..011db2f4c94 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -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 |