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-rw-r--r--arch/x86/kernel/Makefile4
-rw-r--r--arch/x86/kernel/entry_32.S12
-rw-r--r--arch/x86/kernel/ftrace.c12
3 files changed, 14 insertions, 14 deletions
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index af2bc36ca1c4..64939a0c3986 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -14,7 +14,7 @@ CFLAGS_REMOVE_paravirt-spinlocks.o = -pg
14CFLAGS_REMOVE_ftrace.o = -pg 14CFLAGS_REMOVE_ftrace.o = -pg
15endif 15endif
16 16
17ifdef CONFIG_FUNCTION_RET_TRACER 17ifdef CONFIG_FUNCTION_GRAPH_TRACER
18# Don't trace __switch_to() but let it for function tracer 18# Don't trace __switch_to() but let it for function tracer
19CFLAGS_REMOVE_process_32.o = -pg 19CFLAGS_REMOVE_process_32.o = -pg
20endif 20endif
@@ -70,7 +70,7 @@ obj-$(CONFIG_X86_LOCAL_APIC) += apic.o nmi.o
70obj-$(CONFIG_X86_IO_APIC) += io_apic.o 70obj-$(CONFIG_X86_IO_APIC) += io_apic.o
71obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o 71obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o
72obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o 72obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
73obj-$(CONFIG_FUNCTION_RET_TRACER) += ftrace.o 73obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
74obj-$(CONFIG_KEXEC) += machine_kexec_$(BITS).o 74obj-$(CONFIG_KEXEC) += machine_kexec_$(BITS).o
75obj-$(CONFIG_KEXEC) += relocate_kernel_$(BITS).o crash.o 75obj-$(CONFIG_KEXEC) += relocate_kernel_$(BITS).o crash.o
76obj-$(CONFIG_CRASH_DUMP) += crash_dump_$(BITS).o 76obj-$(CONFIG_CRASH_DUMP) += crash_dump_$(BITS).o
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 74defe21ba42..2b1f0f081a6b 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -1188,9 +1188,9 @@ ENTRY(mcount)
1188 1188
1189 cmpl $ftrace_stub, ftrace_trace_function 1189 cmpl $ftrace_stub, ftrace_trace_function
1190 jnz trace 1190 jnz trace
1191#ifdef CONFIG_FUNCTION_RET_TRACER 1191#ifdef CONFIG_FUNCTION_GRAPH_TRACER
1192 cmpl $ftrace_stub, ftrace_function_return 1192 cmpl $ftrace_stub, ftrace_graph_function
1193 jnz ftrace_return_caller 1193 jnz ftrace_graph_caller
1194#endif 1194#endif
1195.globl ftrace_stub 1195.globl ftrace_stub
1196ftrace_stub: 1196ftrace_stub:
@@ -1215,8 +1215,8 @@ END(mcount)
1215#endif /* CONFIG_DYNAMIC_FTRACE */ 1215#endif /* CONFIG_DYNAMIC_FTRACE */
1216#endif /* CONFIG_FUNCTION_TRACER */ 1216#endif /* CONFIG_FUNCTION_TRACER */
1217 1217
1218#ifdef CONFIG_FUNCTION_RET_TRACER 1218#ifdef CONFIG_FUNCTION_GRAPH_TRACER
1219ENTRY(ftrace_return_caller) 1219ENTRY(ftrace_graph_caller)
1220 cmpl $0, function_trace_stop 1220 cmpl $0, function_trace_stop
1221 jne ftrace_stub 1221 jne ftrace_stub
1222 1222
@@ -1230,7 +1230,7 @@ ENTRY(ftrace_return_caller)
1230 popl %ecx 1230 popl %ecx
1231 popl %eax 1231 popl %eax
1232 ret 1232 ret
1233END(ftrace_return_caller) 1233END(ftrace_graph_caller)
1234 1234
1235.globl return_to_handler 1235.globl return_to_handler
1236return_to_handler: 1236return_to_handler:
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index bb137f7297ed..3595a4c14aba 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -323,7 +323,7 @@ int __init ftrace_dyn_arch_init(void *data)
323} 323}
324#endif 324#endif
325 325
326#ifdef CONFIG_FUNCTION_RET_TRACER 326#ifdef CONFIG_FUNCTION_GRAPH_TRACER
327 327
328#ifndef CONFIG_DYNAMIC_FTRACE 328#ifndef CONFIG_DYNAMIC_FTRACE
329 329
@@ -389,11 +389,11 @@ static void pop_return_trace(unsigned long *ret, unsigned long long *time,
389 */ 389 */
390unsigned long ftrace_return_to_handler(void) 390unsigned long ftrace_return_to_handler(void)
391{ 391{
392 struct ftrace_retfunc trace; 392 struct ftrace_graph_ret trace;
393 pop_return_trace(&trace.ret, &trace.calltime, &trace.func, 393 pop_return_trace(&trace.ret, &trace.calltime, &trace.func,
394 &trace.overrun); 394 &trace.overrun);
395 trace.rettime = cpu_clock(raw_smp_processor_id()); 395 trace.rettime = cpu_clock(raw_smp_processor_id());
396 ftrace_function_return(&trace); 396 ftrace_graph_function(&trace);
397 397
398 return trace.ret; 398 return trace.ret;
399} 399}
@@ -440,12 +440,12 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
440 ); 440 );
441 441
442 if (WARN_ON(faulted)) { 442 if (WARN_ON(faulted)) {
443 unregister_ftrace_return(); 443 unregister_ftrace_graph();
444 return; 444 return;
445 } 445 }
446 446
447 if (WARN_ON(!__kernel_text_address(old))) { 447 if (WARN_ON(!__kernel_text_address(old))) {
448 unregister_ftrace_return(); 448 unregister_ftrace_graph();
449 *parent = old; 449 *parent = old;
450 return; 450 return;
451 } 451 }
@@ -456,4 +456,4 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
456 *parent = old; 456 *parent = old;
457} 457}
458 458
459#endif /* CONFIG_FUNCTION_RET_TRACER */ 459#endif /* CONFIG_FUNCTION_GRAPH_TRACER */