emit_prologue 208 arch/x86/net/bpf_jit_comp.c static void emit_prologue(u8 **pprog, u32 stack_depth, bool ebpf_from_cbpf) emit_prologue 1199 arch/x86/net/bpf_jit_comp32.c static void emit_prologue(u8 **pprog, u32 stack_depth)