34 	u32 seen;		/* Flags to remember seen eBPF instructions */  member
284 	jit->seen |= SEEN_LITERAL;				\
295 	jit->seen |= SEEN_LITERAL;				\
339 	if (jit->seen & SEEN_STACK)  in restore_regs()
430 	if (jit->seen & SEEN_TAIL_CALL) {  in bpf_jit_prologue()
443 	if (jit->seen & SEEN_LITERAL) {  in bpf_jit_prologue()
449 	if (jit->seen & SEEN_STACK) {  in bpf_jit_prologue()
450 		if (jit->seen & SEEN_FUNC)  in bpf_jit_prologue()
457 		if (jit->seen & SEEN_FUNC)  in bpf_jit_prologue()
462 	if (jit->seen & SEEN_SKB)  in bpf_jit_prologue()
464 	if (jit->seen & SEEN_SKB_CHANGE)  in bpf_jit_prologue()
485 	if (jit->seen & SEEN_RET0) {  in bpf_jit_epilogue()
514 	    (jit->seen & SEEN_FUNC)) {  in bpf_jit_epilogue()
674 		jit->seen |= SEEN_RET0;  in bpf_jit_insn()
694 		jit->seen |= SEEN_RET0;  in bpf_jit_insn()
944 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
949 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
954 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
959 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
966 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
973 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
980 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
987 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
996 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
1002 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
1010 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
1015 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
1019 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
1024 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
1038 		jit->seen |= SEEN_FUNC;  in bpf_jit_insn()
1052 			jit->seen |= SEEN_SKB_CHANGE;  in bpf_jit_insn()
1067 		jit->seen |= SEEN_TAIL_CALL;  in bpf_jit_insn()
1086 		if (jit->seen & SEEN_STACK)  in bpf_jit_insn()
1133 		if (last && !(jit->seen & SEEN_RET0))  in bpf_jit_insn()
1260 		jit->seen |= SEEN_SKB | SEEN_RET0 | SEEN_FUNC;  in bpf_jit_insn()