Merge "sched: Add the sched_set_wake_to_idle API" (1fcc653a) · Commits · e / devices / android_kernel_oneplus_sm8150

include/linux/sched.h

+29 −0

Original line number	Diff line number	Diff line
		@@ -1315,6 +1315,7 @@ extern struct pid *cad_pid;
		#define PF_KTHREAD 0x00200000 /* I am a kernel thread */
		#define PF_RANDOMIZE 0x00400000 /* Randomize virtual address space */
		#define PF_SWAPWRITE 0x00800000 /* Allowed to write to swap */
		#define PF_WAKE_UP_IDLE 0x01000000 /* TTWU on an idle CPU */
		#define PF_NO_SETAFFINITY 0x04000000 /* Userland is not allowed to meddle with cpus_allowed */
		#define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */
		#define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */
		@@ -1667,4 +1668,32 @@ extern long sched_getaffinity(pid_t pid, struct cpumask *mask);
		#define TASK_SIZE_OF(tsk) TASK_SIZE
		#endif

		static inline u32 sched_get_wake_up_idle(struct task_struct *p)
		{
		u32 enabled = p->flags & PF_WAKE_UP_IDLE;

		return !!enabled;
		}

		static inline int sched_set_wake_up_idle(struct task_struct *p,
		int wake_up_idle)
		{
		int enable = !!wake_up_idle;

		if (enable)
		p->flags \|= PF_WAKE_UP_IDLE;
		else
		p->flags &= ~PF_WAKE_UP_IDLE;

		return 0;
		}

		static inline void set_wake_up_idle(bool enabled)
		{
		if (enabled)
		current->flags \|= PF_WAKE_UP_IDLE;
		else
		current->flags &= ~PF_WAKE_UP_IDLE;
		}

		#endif