25 static int ftrace_modify_code(unsigned long pc, u32 old, u32 new,  in ftrace_modify_code()  argument
45 	if (aarch64_insn_patch_text_nosync((void *)pc, new))  in ftrace_modify_code()
57 	u32 new;  in ftrace_update_ftrace_func()  local
60 	new = aarch64_insn_gen_branch_imm(pc, (unsigned long)func,  in ftrace_update_ftrace_func()
63 	return ftrace_modify_code(pc, 0, new, false);  in ftrace_update_ftrace_func()
146 	u32 old, new;  in ftrace_make_call()  local
152 	new = aarch64_insn_gen_branch_imm(pc, addr, AARCH64_INSN_BRANCH_LINK);  in ftrace_make_call()
154 	return ftrace_modify_code(pc, old, new, true);  in ftrace_make_call()
162 	u32 old, new;  in ftrace_modify_call()  local
171 	new = aarch64_insn_gen_branch_imm(pc, addr, AARCH64_INSN_BRANCH_LINK);  in ftrace_modify_call()
173 	return ftrace_modify_code(pc, old, new, true);  in ftrace_modify_call()
201 	u32 old, new;  in ftrace_init_nop()  local
204 	new = aarch64_insn_gen_move_reg(AARCH64_INSN_REG_9,  in ftrace_init_nop()
207 	return ftrace_modify_code(pc, old, new, true);  in ftrace_init_nop()
218 	u32 old = 0, new;  in ftrace_make_nop()  local
220 	new = aarch64_insn_gen_nop();  in ftrace_make_nop()
233 		return aarch64_insn_patch_text_nosync((void *)pc, new);  in ftrace_make_nop()
241 	return ftrace_modify_code(pc, old, new, true);  in ftrace_make_nop()