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authorPeter Zijlstra2008-01-25 21:08:27 +0100
committerIngo Molnar2008-01-25 21:08:27 +0100
commitfa717060f1ab7eb6570f2fb49136f838fc9195a9 (patch)
tree0338460dae3116563645e3bfa1ff5100d39826f8 /include/linux/sched.h
parent8eb703e4f33488bf75829564d51d427e17f7cd4c (diff)
sched: sched_rt_entity
Move the task_struct members specific to rt scheduling together. A future optimization could be to put sched_entity and sched_rt_entity into a union. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> CC: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/sched.h')
-rw-r--r--include/linux/sched.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 72e1b8ecfbe1..a06d09ebd5c6 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -929,6 +929,11 @@ struct sched_entity {
#endif
};
+struct sched_rt_entity {
+ struct list_head run_list;
+ unsigned int time_slice;
+};
+
struct task_struct {
volatile long state; /* -1 unrunnable, 0 runnable, >0 stopped */
void *stack;
@@ -945,9 +950,9 @@ struct task_struct {
#endif
int prio, static_prio, normal_prio;
- struct list_head run_list;
const struct sched_class *sched_class;
struct sched_entity se;
+ struct sched_rt_entity rt;
#ifdef CONFIG_PREEMPT_NOTIFIERS
/* list of struct preempt_notifier: */
@@ -972,7 +977,6 @@ struct task_struct {
unsigned int policy;
cpumask_t cpus_allowed;
int nr_cpus_allowed;
- unsigned int time_slice;
#ifdef CONFIG_PREEMPT_RCU
int rcu_read_lock_nesting;