286 static unsigned int find_supported_vector_length(unsigned int vl)  in find_supported_vector_length()  argument
291 	if (WARN_ON(!sve_vl_valid(vl)))  in find_supported_vector_length()
292 		vl = SVE_VL_MIN;  in find_supported_vector_length()
297 	if (vl > max_vl)  in find_supported_vector_length()
298 		vl = max_vl;  in find_supported_vector_length()
301 			    vq_to_bit(sve_vq_from_vl(vl)));  in find_supported_vector_length()
312 	int vl = sve_default_vl;  in sve_proc_do_default_vl()  local
314 		.data = &vl,  in sve_proc_do_default_vl()
315 		.maxlen = sizeof(vl),  in sve_proc_do_default_vl()
323 	if (vl == -1)  in sve_proc_do_default_vl()
324 		vl = sve_max_vl;  in sve_proc_do_default_vl()
326 	if (!sve_vl_valid(vl))  in sve_proc_do_default_vl()
329 	sve_default_vl = find_supported_vector_length(vl);  in sve_proc_do_default_vl()
511 			  unsigned long vl, unsigned long flags)  in sve_set_vector_length()  argument
517 	if (!sve_vl_valid(vl))  in sve_set_vector_length()
525 	if (vl > SVE_VL_ARCH_MAX)  in sve_set_vector_length()
526 		vl = SVE_VL_ARCH_MAX;  in sve_set_vector_length()
528 	vl = find_supported_vector_length(vl);  in sve_set_vector_length()
532 		task->thread.sve_vl_onexec = vl;  in sve_set_vector_length()
541 	if (vl == task->thread.sve_vl)  in sve_set_vector_length()
569 	task->thread.sve_vl = vl;  in sve_set_vector_length()
602 	unsigned long vl, flags;  in sve_set_current_vl()  local
605 	vl = arg & PR_SVE_VL_LEN_MASK;  in sve_set_current_vl()
606 	flags = arg & ~vl;  in sve_set_current_vl()
611 	ret = sve_set_vector_length(current, vl, flags);  in sve_set_current_vl()
635 	unsigned int vq, vl;  in sve_probe_vqs()  local
645 		vl = sve_get_vl();  in sve_probe_vqs()
646 		vq = sve_vq_from_vl(vl); /* skip intervening lengths */  in sve_probe_vqs()
894 	int vl, supported_vl;  in fpsimd_flush_thread()  local
920 		vl = current->thread.sve_vl_onexec ?  in fpsimd_flush_thread()
923 		if (WARN_ON(!sve_vl_valid(vl)))  in fpsimd_flush_thread()
924 			vl = SVE_VL_MIN;  in fpsimd_flush_thread()
926 		supported_vl = find_supported_vector_length(vl);  in fpsimd_flush_thread()
927 		if (WARN_ON(supported_vl != vl))  in fpsimd_flush_thread()
928 			vl = supported_vl;  in fpsimd_flush_thread()
930 		current->thread.sve_vl = vl;  in fpsimd_flush_thread()