24 static int ftrace_modify_code(unsigned long pc, u32 old, u32 new,  in ftrace_modify_code()  argument
41 		if (replaced != old)  in ftrace_modify_code()
85 	u32 old, new;  in ftrace_make_call()  local
121 	old = aarch64_insn_gen_nop();  in ftrace_make_call()
124 	return ftrace_modify_code(pc, old, new, true);  in ftrace_make_call()
132 	u32 old, new;  in ftrace_modify_call()  local
134 	old = aarch64_insn_gen_branch_imm(pc, old_addr,  in ftrace_modify_call()
138 	return ftrace_modify_code(pc, old, new, true);  in ftrace_modify_call()
166 	u32 old, new;  in ftrace_init_nop()  local
168 	old = aarch64_insn_gen_nop();  in ftrace_init_nop()
172 	return ftrace_modify_code(pc, old, new, true);  in ftrace_init_nop()
184 	u32 old = 0, new;  in ftrace_make_nop()  local
224 		old = aarch64_insn_gen_branch_imm(pc, addr,  in ftrace_make_nop()
230 	return ftrace_modify_code(pc, old, new, validate);  in ftrace_make_nop()
258 	unsigned long old;  in prepare_ftrace_return()  local
268 	old = *parent;  in prepare_ftrace_return()
270 	if (!function_graph_enter(old, self_addr, frame_pointer, NULL))  in prepare_ftrace_return()