32 	u32 seen;		/* Flags to remember seen eBPF instructions */  member
267 	jit->seen |= SEEN_LITERAL;				\
278 	jit->seen |= SEEN_LITERAL;				\
322 	if (jit->seen & SEEN_STACK)  in restore_regs()
413 	if (jit->seen & SEEN_TAIL_CALL) {  in bpf_jit_prologue()
426 	if (jit->seen & SEEN_LITERAL) {  in bpf_jit_prologue()
432 	if (jit->seen & SEEN_STACK) {  in bpf_jit_prologue()
433 		if (jit->seen & SEEN_FUNC)  in bpf_jit_prologue()
440 		if (jit->seen & SEEN_FUNC)  in bpf_jit_prologue()
445 	if (jit->seen & SEEN_SKB)  in bpf_jit_prologue()
447 	if (jit->seen & SEEN_SKB_CHANGE)  in bpf_jit_prologue()
468 	if (jit->seen & SEEN_RET0) {  in bpf_jit_epilogue()
617 		jit->seen |= SEEN_RET0;  in bpf_jit_insn()
637 		jit->seen |= SEEN_RET0;  in bpf_jit_insn()
885 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
890 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
895 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
900 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
907 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
914 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
921 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
928 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
937 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
943 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
951 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
956 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
960 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
965 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
979 		jit->seen |= SEEN_FUNC;  in bpf_jit_insn()
988 			jit->seen |= SEEN_SKB_CHANGE;  in bpf_jit_insn()
1003 		jit->seen |= SEEN_TAIL_CALL;  in bpf_jit_insn()
1022 		if (jit->seen & SEEN_STACK)  in bpf_jit_insn()
1067 		if (last && !(jit->seen & SEEN_RET0))  in bpf_jit_insn()
1194 		jit->seen |= SEEN_SKB | SEEN_RET0 | SEEN_FUNC;  in bpf_jit_insn()