118 	unsigned long entry, ptr, tramp;  in __ftrace_make_nop()  local
135 	tramp = find_bl_target(ip, op);  in __ftrace_make_nop()
137 	pr_devel("ip:%lx jumps to %lx", ip, tramp);  in __ftrace_make_nop()
139 	if (module_trampoline_target(mod, tramp, &ptr)) {  in __ftrace_make_nop()
234 static int add_ftrace_tramp(unsigned long tramp)  in add_ftrace_tramp()  argument
240 			ftrace_tramps[i] = tramp;  in add_ftrace_tramp()
253 static int setup_mcount_compiler_tramp(unsigned long tramp)  in setup_mcount_compiler_tramp()  argument
261 		if (ftrace_tramps[i] == tramp)  in setup_mcount_compiler_tramp()
265 	if (copy_inst_from_kernel_nofault(&op, (void *)tramp)) {  in setup_mcount_compiler_tramp()
277 	ptr = find_bl_target(tramp, op);  in setup_mcount_compiler_tramp()
290 	if (patch_branch((u32 *)tramp, ptr, 0)) {  in setup_mcount_compiler_tramp()
295 	if (add_ftrace_tramp(tramp)) {  in setup_mcount_compiler_tramp()
305 	unsigned long tramp, ip = rec->ip;  in __ftrace_make_nop_kernel()  local
321 	tramp = find_bl_target(ip, op);  in __ftrace_make_nop_kernel()
323 	pr_devel("ip:%lx jumps to %lx", ip, tramp);  in __ftrace_make_nop_kernel()
325 	if (setup_mcount_compiler_tramp(tramp)) {  in __ftrace_make_nop_kernel()
408 	unsigned long entry, ptr, tramp;  in __ftrace_make_call()  local
426 	if (!mod->arch.tramp ||  in __ftrace_make_call()
433 		tramp = mod->arch.tramp_regs;  in __ftrace_make_call()
435 		tramp = mod->arch.tramp;  in __ftrace_make_call()
437 	if (module_trampoline_target(mod, tramp, &ptr)) {  in __ftrace_make_call()
451 	if (patch_branch(ip, tramp, BRANCH_SET_LINK)) {  in __ftrace_make_call()
469 	unsigned long tramp, entry, ptr;  in __ftrace_make_call_kernel()  local
495 	tramp = find_ftrace_tramp((unsigned long)ip);  in __ftrace_make_call_kernel()
496 	if (!tramp) {  in __ftrace_make_call_kernel()
501 	if (patch_branch(ip, tramp, BRANCH_SET_LINK)) {  in __ftrace_make_call_kernel()
552 	unsigned long entry, ptr, tramp;  in __ftrace_modify_call()  local
556 	if (!mod->arch.tramp || !mod->arch.tramp_regs) {  in __ftrace_modify_call()
574 	tramp = find_bl_target(ip, op);  in __ftrace_modify_call()
577 	pr_devel("ip:%lx jumps to %lx", ip, tramp);  in __ftrace_modify_call()
579 	if (tramp != entry) {  in __ftrace_modify_call()
581 		if (module_trampoline_target(mod, tramp, &ptr)) {  in __ftrace_modify_call()
607 		tramp = mod->arch.tramp_regs;  in __ftrace_modify_call()
609 		tramp = mod->arch.tramp;  in __ftrace_modify_call()
611 	if (module_trampoline_target(mod, tramp, &ptr)) {  in __ftrace_modify_call()
625 	if (patch_branch((u32 *)ip, tramp, BRANCH_SET_LINK)) {  in __ftrace_modify_call()
727 	unsigned int *tramp[] = { ftrace_tramp_text, ftrace_tramp_init };  in ftrace_dyn_arch_init()  local
752 		memcpy(tramp[i], stub_insns, sizeof(stub_insns));  in ftrace_dyn_arch_init()
753 		tramp[i][1] |= PPC_HA(reladdr);  in ftrace_dyn_arch_init()
754 		tramp[i][2] |= PPC_LO(reladdr);  in ftrace_dyn_arch_init()
755 		add_ftrace_tramp((unsigned long)tramp[i]);  in ftrace_dyn_arch_init()