15 static void ssbd_ssbs_enable(struct task_struct *task)  in ssbd_ssbs_enable()  argument
17 	u64 val = is_compat_thread(task_thread_info(task)) ?  in ssbd_ssbs_enable()
20 	task_pt_regs(task)->pstate |= val;  in ssbd_ssbs_enable()
23 static void ssbd_ssbs_disable(struct task_struct *task)  in ssbd_ssbs_disable()  argument
25 	u64 val = is_compat_thread(task_thread_info(task)) ?  in ssbd_ssbs_disable()
28 	task_pt_regs(task)->pstate &= ~val;  in ssbd_ssbs_disable()
34 static int ssbd_prctl_set(struct task_struct *task, unsigned long ctrl)  in ssbd_prctl_set()  argument
62 		    task_spec_ssb_force_disable(task))  in ssbd_prctl_set()
64 		task_clear_spec_ssb_disable(task);  in ssbd_prctl_set()
65 		clear_tsk_thread_flag(task, TIF_SSBD);  in ssbd_prctl_set()
66 		ssbd_ssbs_enable(task);  in ssbd_prctl_set()
71 		task_set_spec_ssb_disable(task);  in ssbd_prctl_set()
72 		set_tsk_thread_flag(task, TIF_SSBD);  in ssbd_prctl_set()
73 		ssbd_ssbs_disable(task);  in ssbd_prctl_set()
78 		task_set_spec_ssb_disable(task);  in ssbd_prctl_set()
79 		task_set_spec_ssb_force_disable(task);  in ssbd_prctl_set()
80 		set_tsk_thread_flag(task, TIF_SSBD);  in ssbd_prctl_set()
81 		ssbd_ssbs_disable(task);  in ssbd_prctl_set()
90 int arch_prctl_spec_ctrl_set(struct task_struct *task, unsigned long which,  in arch_prctl_spec_ctrl_set()  argument
95 		return ssbd_prctl_set(task, ctrl);  in arch_prctl_spec_ctrl_set()
101 static int ssbd_prctl_get(struct task_struct *task)  in ssbd_prctl_get()  argument
109 		if (task_spec_ssb_force_disable(task))  in ssbd_prctl_get()
111 		if (task_spec_ssb_disable(task))  in ssbd_prctl_get()
121 int arch_prctl_spec_ctrl_get(struct task_struct *task, unsigned long which)  in arch_prctl_spec_ctrl_get()  argument
125 		return ssbd_prctl_get(task);  in arch_prctl_spec_ctrl_get()