2779 		unsigned long gma_head, unsigned int gma_tail)  in gma_out_of_range()  argument
2781 	if (gma_tail >= gma_head)  in gma_out_of_range()
2782 		return (gma < gma_head) || (gma > gma_tail);  in gma_out_of_range()
2784 		return (gma > gma_tail) && (gma < gma_head);  in gma_out_of_range()
2796 	unsigned long gma_head, gma_tail, gma_bottom;  in command_scan()  local
2801 	gma_tail = rb_start + rb_tail;  in command_scan()
2804 	while (s->ip_gma != gma_tail) {  in command_scan()
2816 			if (gma_out_of_range(s->ip_gma, gma_head, gma_tail)) {  in command_scan()
2838 	unsigned long gma_head, gma_tail;  in scan_workload()  local
2847 	gma_tail = workload->rb_start + workload->rb_tail;  in scan_workload()
2856 	s.ring_tail = gma_tail;  in scan_workload()
2861 	if (bypass_scan_mask & workload->engine->mask || gma_head == gma_tail)  in scan_workload()
2878 	unsigned long gma_head, gma_tail, ring_size, ring_tail;  in scan_wa_ctx()  local
2894 	gma_tail = wa_ctx->indirect_ctx.guest_gma + ring_tail;  in scan_wa_ctx()
2903 	s.ring_tail = gma_tail;  in scan_wa_ctx()
2922 	unsigned long gma_head, gma_tail, gma_top, guest_rb_size;  in shadow_workload_ring_buffer()  local
2933 	gma_tail = workload->rb_start + workload->rb_tail;  in shadow_workload_ring_buffer()
2956 	if (gma_head > gma_tail) {  in shadow_workload_ring_buffer()
2968 	ret = copy_gma_to_hva(vgpu, vgpu->gtt.ggtt_mm, gma_head, gma_tail,  in shadow_workload_ring_buffer()
3160 	unsigned long gma_head, gma_tail, gma_start, ctx_size;  in intel_gvt_scan_engine_context()  local
3178 	gma_tail = ctx_size;  in intel_gvt_scan_engine_context()
3187 	s.ring_tail = gma_start + gma_tail;  in intel_gvt_scan_engine_context()
3200 	ret = command_scan(&s, gma_head, gma_tail,  in intel_gvt_scan_engine_context()