32 ftrace_call_replace(unsigned long ip, unsigned long addr, int link)  in ftrace_call_replace()  argument
39 	op = create_branch((unsigned int *)ip, addr, link ? 1 : 0);  in ftrace_call_replace()
45 ftrace_modify_code(unsigned long ip, unsigned int old, unsigned int new)  in ftrace_modify_code()  argument
60 	if (probe_kernel_read(&replaced, (void *)ip, MCOUNT_INSN_SIZE))  in ftrace_modify_code()
68 	if (patch_instruction((unsigned int *)ip, new))  in ftrace_modify_code()
77 static int test_24bit_addr(unsigned long ip, unsigned long addr)  in test_24bit_addr()  argument
82 	return create_branch((unsigned int *)ip, addr, 0);  in test_24bit_addr()
92 static unsigned long find_bl_target(unsigned long ip, unsigned int op)  in find_bl_target()  argument
101 	return ip + (long)offset;  in find_bl_target()
111 	unsigned long ip = rec->ip;  in __ftrace_make_nop()  local
115 	if (probe_kernel_read(&op, (void *)ip, sizeof(int)))  in __ftrace_make_nop()
125 	tramp = (void *)find_bl_target(ip, op);  in __ftrace_make_nop()
127 	pr_devel("ip:%lx jumps to %p", ip, tramp);  in __ftrace_make_nop()
163 	if (patch_instruction((unsigned int *)ip, op))  in __ftrace_make_nop()
176 	unsigned long ip = rec->ip;  in __ftrace_make_nop()  local
179 	if (probe_kernel_read(&op, (void *)ip, MCOUNT_INSN_SIZE))  in __ftrace_make_nop()
189 	tramp = find_bl_target(ip, op);  in __ftrace_make_nop()
199 	pr_devel("ip:%lx jumps to %lx", ip, tramp);  in __ftrace_make_nop()
233 	if (patch_instruction((unsigned int *)ip, op))  in __ftrace_make_nop()
244 	unsigned long ip = rec->ip;  in ftrace_make_nop()  local
252 	if (test_24bit_addr(ip, addr)) {  in ftrace_make_nop()
254 		old = ftrace_call_replace(ip, addr, 1);  in ftrace_make_nop()
256 		return ftrace_modify_code(ip, old, new);  in ftrace_make_nop()
294 	void *ip = (void *)rec->ip;  in __ftrace_make_call()  local
297 	if (probe_kernel_read(op, ip, sizeof(op)))  in __ftrace_make_call()
321 	if (!create_branch(ip, rec->arch.mod->arch.tramp, BRANCH_SET_LINK)) {  in __ftrace_make_call()
326 	if (patch_branch(ip, rec->arch.mod->arch.tramp, BRANCH_SET_LINK)) {  in __ftrace_make_call()
338 	unsigned long ip = rec->ip;  in __ftrace_make_call()  local
341 	if (probe_kernel_read(&op, (void *)ip, MCOUNT_INSN_SIZE))  in __ftrace_make_call()
357 	op = create_branch((unsigned int *)ip,  in __ftrace_make_call()
364 	pr_devel("write to %lx\n", rec->ip);  in __ftrace_make_call()
366 	if (patch_instruction((unsigned int *)ip, op))  in __ftrace_make_call()
376 	unsigned long ip = rec->ip;  in ftrace_make_call()  local
384 	if (test_24bit_addr(ip, addr)) {  in ftrace_make_call()
387 		new = ftrace_call_replace(ip, addr, 1);  in ftrace_make_call()
388 		return ftrace_modify_code(ip, old, new);  in ftrace_make_call()
411 	unsigned long ip = (unsigned long)(&ftrace_call);  in ftrace_update_ftrace_func()  local
416 	new = ftrace_call_replace(ip, (unsigned long)func, 1);  in ftrace_update_ftrace_func()
417 	ret = ftrace_modify_code(ip, old, new);  in ftrace_update_ftrace_func()
488 	unsigned long ip = (unsigned long)(&ftrace_graph_call);  in ftrace_enable_ftrace_graph_caller()  local
493 	old = ftrace_call_replace(ip, stub, 0);  in ftrace_enable_ftrace_graph_caller()
494 	new = ftrace_call_replace(ip, addr, 0);  in ftrace_enable_ftrace_graph_caller()
496 	return ftrace_modify_code(ip, old, new);  in ftrace_enable_ftrace_graph_caller()
501 	unsigned long ip = (unsigned long)(&ftrace_graph_call);  in ftrace_disable_ftrace_graph_caller()  local
506 	old = ftrace_call_replace(ip, addr, 0);  in ftrace_disable_ftrace_graph_caller()
507 	new = ftrace_call_replace(ip, stub, 0);  in ftrace_disable_ftrace_graph_caller()
509 	return ftrace_modify_code(ip, old, new);  in ftrace_disable_ftrace_graph_caller()
517 unsigned long prepare_ftrace_return(unsigned long parent, unsigned long ip)  in prepare_ftrace_return()  argument
530 	trace.func = ip;  in prepare_ftrace_return()
537 	if (ftrace_push_return_trace(parent, ip, &trace.depth, 0) == -EBUSY)  in prepare_ftrace_return()