2682 		for (regno = 0; regno < BPF_REG_FP; regno++)  in mark_reg_unknown()
2721 		for (regno = 0; regno < BPF_REG_FP; regno++)  in mark_reg_not_init()
2761 	regs[BPF_REG_FP].type = PTR_TO_STACK;  in init_reg_state()
2762 	mark_reg_known_zero(env, regs, BPF_REG_FP);  in init_reg_state()
2763 	regs[BPF_REG_FP].frameno = state->frameno;  in init_reg_state()
3714 		if (regno == BPF_REG_FP)  in __check_reg_arg()
3724 		if (regno == BPF_REG_FP) {  in __check_reg_arg()
4204 				if (sreg != BPF_REG_FP)  in backtrack_insn()
4221 				if (sreg != BPF_REG_FP)  in backtrack_insn()
4517 			for (j = 0; j < BPF_REG_FP; j++) {  in mark_all_scalars_precise()
4551 		for (j = 0; j < BPF_REG_FP; j++) {  in mark_all_scalars_imprecise()
16309 		for (j = 0; j < BPF_REG_FP; j++) {  in collect_linked_regs()
18202 	for (i = 0; i < BPF_REG_FP; i++) {  in clean_func_state()
18795 	BUILD_BUG_ON(BPF_REG_FP + 1 != MAX_BPF_REG);  in propagate_liveness()
18802 		for (i = frame < vstate->curframe ? BPF_REG_6 : 0; i < BPF_REG_FP; i++) {  in propagate_liveness()
18840 		for (i = 0; i < BPF_REG_FP; i++, state_reg++) {  in propagate_precision()
19299 		for (i = j < cur->curframe ? BPF_REG_6 : 0; i < BPF_REG_FP; i++)  in is_state_visited()
19301 		for (i = 0; i < BPF_REG_FP; i++)  in is_state_visited()
20776 			insn_buf[cnt++] = BPF_STX_MEM(BPF_DW, BPF_REG_FP, BPF_REG_1,  in convert_ctx_accesses()
22412 			insn_buf[cnt++] = BPF_ST_MEM(BPF_DW, BPF_REG_FP, -stack_depth,  in do_misc_fixups()
22414 			insn_buf[cnt++] = BPF_ST_MEM(BPF_DW, BPF_REG_FP, -stack_depth + 8, 0);  in do_misc_fixups()
22417 			insn_buf[cnt++] = BPF_ST_MEM(BPF_DW, BPF_REG_FP, -stack_depth,  in do_misc_fixups()