126 	unsigned long entry, ptr, tramp;  in __ftrace_make_nop()  local
143 	tramp = find_bl_target(ip, op);  in __ftrace_make_nop()
145 	pr_devel("ip:%lx jumps to %lx", ip, tramp);  in __ftrace_make_nop()
147 	if (module_trampoline_target(mod, tramp, &ptr)) {  in __ftrace_make_nop()
223 	unsigned long tramp;  in __ftrace_make_nop()  local
235 	tramp = find_bl_target(ip, op);  in __ftrace_make_nop()
245 	pr_devel("ip:%lx jumps to %lx", ip, tramp);  in __ftrace_make_nop()
248 	if (probe_kernel_read(jmp, (void *)tramp, sizeof(jmp))) {  in __ftrace_make_nop()
249 		pr_err("Failed to read %lx\n", tramp);  in __ftrace_make_nop()
264 	tramp = (jmp[1] & 0xffff) |  in __ftrace_make_nop()
266 	if (tramp & 0x8000)  in __ftrace_make_nop()
267 		tramp -= 0x10000;  in __ftrace_make_nop()
269 	pr_devel(" %lx ", tramp);  in __ftrace_make_nop()
271 	if (tramp != addr) {  in __ftrace_make_nop()
273 		       tramp);  in __ftrace_make_nop()
304 static int add_ftrace_tramp(unsigned long tramp)  in add_ftrace_tramp()  argument
310 			ftrace_tramps[i] = tramp;  in add_ftrace_tramp()
323 static int setup_mcount_compiler_tramp(unsigned long tramp)  in setup_mcount_compiler_tramp()  argument
333 		else if (ftrace_tramps[i] == tramp)  in setup_mcount_compiler_tramp()
340 		else if (ftrace_plt_tramps[i] == tramp)  in setup_mcount_compiler_tramp()
344 	if (probe_kernel_read(&op, (void *)tramp, sizeof(int))) {  in setup_mcount_compiler_tramp()
356 	ptr = find_bl_target(tramp, op);  in setup_mcount_compiler_tramp()
369 	if (!create_branch((void *)tramp, ptr, 0)) {  in setup_mcount_compiler_tramp()
375 	if (patch_branch((unsigned int *)tramp, ptr, 0)) {  in setup_mcount_compiler_tramp()
380 	if (add_ftrace_tramp(tramp)) {  in setup_mcount_compiler_tramp()
390 	unsigned long tramp, ip = rec->ip;  in __ftrace_make_nop_kernel()  local
406 	tramp = find_bl_target(ip, op);  in __ftrace_make_nop_kernel()
408 	pr_devel("ip:%lx jumps to %lx", ip, tramp);  in __ftrace_make_nop_kernel()
410 	if (setup_mcount_compiler_tramp(tramp)) {  in __ftrace_make_nop_kernel()
515 	unsigned long entry, ptr, tramp;  local
530 	if (!mod->arch.tramp || !mod->arch.tramp_regs) {
532 	if (!mod->arch.tramp) {
540 		tramp = mod->arch.tramp_regs;
543 		tramp = mod->arch.tramp;
545 	if (module_trampoline_target(mod, tramp, &ptr)) {
560 	if (!create_branch(ip, tramp, BRANCH_SET_LINK)) {
565 	if (patch_branch(ip, tramp, BRANCH_SET_LINK)) {
591 	if (!rec->arch.mod->arch.tramp) {
598 			   rec->arch.mod->arch.tramp, BRANCH_SET_LINK);
618 	unsigned long tramp, entry, ptr;  local
647 	tramp = find_ftrace_tramp((unsigned long)ip);
648 	if (!tramp) {
653 	if (patch_branch(ip, tramp, BRANCH_SET_LINK)) {
705 	unsigned long entry, ptr, tramp;  local
709 	if (!mod->arch.tramp || !mod->arch.tramp_regs) {
727 	tramp = find_bl_target(ip, op);
730 	pr_devel("ip:%lx jumps to %lx", ip, tramp);
732 	if (tramp != entry) {
734 		if (module_trampoline_target(mod, tramp, &ptr)) {
760 		tramp = mod->arch.tramp_regs;
762 		tramp = mod->arch.tramp;
764 	if (module_trampoline_target(mod, tramp, &ptr)) {
779 	if (!create_branch((unsigned int *)ip, tramp, BRANCH_SET_LINK)) {
784 	if (patch_branch((unsigned int *)ip, tramp, BRANCH_SET_LINK)) {
874 	unsigned int *tramp[] = { ftrace_tramp_text, ftrace_tramp_init };  local
896 		memcpy(tramp[i], stub_insns, sizeof(stub_insns));
897 		tramp[i][1] |= PPC_HA(reladdr);
898 		tramp[i][2] |= PPC_LO(reladdr);
899 		add_ftrace_tramp((unsigned long)tramp[i]);