34 	u32 seen;		/* Flags to remember seen eBPF instructions */  member
282 	jit->seen |= SEEN_LITERAL;				\
293 	jit->seen |= SEEN_LITERAL;				\
337 	if (jit->seen & SEEN_STACK)  in restore_regs()
349  * Return first seen register (from start)
363  * Return last seen register (from start) (gap >= 2)
408 	if (jit->seen & SEEN_TAIL_CALL) {  in bpf_jit_prologue()
421 	if (jit->seen & SEEN_LITERAL) {  in bpf_jit_prologue()
427 	if (jit->seen & SEEN_STACK) {  in bpf_jit_prologue()
428 		if (jit->seen & SEEN_FUNC)  in bpf_jit_prologue()
435 		if (jit->seen & SEEN_FUNC)  in bpf_jit_prologue()
448 	if (jit->seen & SEEN_RET0) {  in bpf_jit_epilogue()
477 	    (jit->seen & SEEN_FUNC)) {  in bpf_jit_epilogue()
515 		jit->seen |= SEEN_REG_AX;  in bpf_jit_insn()
897 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
902 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
907 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
912 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
919 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
926 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
933 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
940 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
949 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
955 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
963 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
968 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
972 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
977 		jit->seen |= SEEN_MEM;  in bpf_jit_insn()
991 		jit->seen |= SEEN_FUNC;  in bpf_jit_insn()
1013 		jit->seen |= SEEN_TAIL_CALL;  in bpf_jit_insn()
1032 		if (jit->seen & SEEN_STACK)  in bpf_jit_insn()
1079 		if (last && !(jit->seen & SEEN_RET0))  in bpf_jit_insn()