--- include/linux/sched.h
+++ include/linux/sched.h
@@ -39,6 +39,8 @@
#define SCHED_BATCH 3
/* SCHED_ISO: reserved but not implemented yet */
#define SCHED_IDLE 5
+#define SCHED_IDLEPRIO SCHED_IDLE
+
/* Can be ORed in to make sure the process is reverted back to SCHED_NORMAL on fork */
#define SCHED_RESET_ON_FORK 0x40000000
@@ -268,8 +270,6 @@ extern asmlinkage void schedule_tail(str
extern void init_idle(struct task_struct *idle, int cpu);
extern void init_idle_bootup_task(struct task_struct *idle);
-extern int runqueue_is_locked(int cpu);
-
extern cpumask_var_t nohz_cpu_mask;
#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ)
extern void select_nohz_load_balancer(int stop_tick);
@@ -1226,9 +1226,12 @@ struct task_struct {
#ifdef CONFIG_SMP
struct task_struct *wake_entry;
- int on_cpu;
#endif
- int on_rq;
+#if defined(CONFIG_SMP)
+ bool on_cpu;
+#endif
+#endif
+ bool on_rq;
int prio, static_prio, normal_prio;
unsigned int rt_priority;
@@ -1572,6 +1575,42 @@ struct task_struct {
#endif
};
+extern int runqueue_is_locked(int cpu);
+static inline void cpu_scaling(int cpu)
+{
+}
+
+static inline void cpu_nonscaling(int cpu)
+{
+}
+#define tsk_seruntime(t) ((t)->se.sum_exec_runtime)
+#define tsk_rttimeout(t) ((t)->rt.timeout)
+
+static inline void tsk_cpus_current(struct task_struct *p)
+{
+ p->rt.nr_cpus_allowed = current->rt.nr_cpus_allowed;
+}
+
+static inline void print_scheduler_version(void)
+{
+ printk(KERN_INFO"CFS CPU scheduler.\n");
+}
+
+static inline bool iso_task(struct task_struct *p)
+{
+ return false;
+}
+
+static inline void remove_cpu(int cpu)
+{
+}
+
+/* Anyone feel like implementing this? */
+static inline int above_background_load(void)
+{
+ return 1;
+}
+
/* Future-safe accessor for struct task_struct's cpus_allowed. */
#define tsk_cpus_allowed(tsk) (&(tsk)->cpus_allowed)
@@ -1589,10 +1628,11 @@ struct task_struct {
*/
#define MAX_USER_RT_PRIO 100
-#define MAX_RT_PRIO MAX_USER_RT_PRIO
+#define MAX_RT_PRIO (MAX_USER_RT_PRIO + 1)
+#define DEFAULT_PRIO (MAX_RT_PRIO + 20)
#define MAX_PRIO (MAX_RT_PRIO + 40)
-#define DEFAULT_PRIO (MAX_RT_PRIO + 20)
+#define NORMAL_PRIO DEFAULT_PRIO
static inline int rt_prio(int prio)
{
@@ -1942,7 +1982,7 @@ extern unsigned long long
task_sched_runtime(struct task_struct *task);
/* sched_exec is called by processes performing an exec */
-#ifdef CONFIG_SMP
+#if defined(CONFIG_SMP)
extern void sched_exec(void);
#else
#define sched_exec() {}
@@ -2571,7 +2611,7 @@ extern void signal_wake_up(struct task_s
*/
#ifdef CONFIG_SMP
-static inline unsigned int task_cpu(const struct task_struct *p)
+static inline int task_cpu(const struct task_struct *p)
{
return task_thread_info(p)->cpu;
}
@@ -2580,12 +2620,12 @@ extern void set_task_cpu(struct task_str
#else
-static inline unsigned int task_cpu(const struct task_struct *p)
+static inline int task_cpu(const struct task_struct *p)
{
return 0;
}
-static inline void set_task_cpu(struct task_struct *p, unsigned int cpu)
+static inline void set_task_cpu(struct task_struct *p, int cpu)
{
}
@@ -2699,5 +2739,3 @@ static inline unsigned long rlimit_max(u
}
#endif /* __KERNEL__ */
-
-#endif
projects / ziggy471-l710-kernel.git / blobdiff