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-rw-r--r--arch/x86/kernel/ftrace.c7
-rw-r--r--kernel/extable.c4
-rw-r--r--kernel/module.c2
3 files changed, 3 insertions, 10 deletions
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index d74d75e0952d..18828aee8781 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -491,13 +491,6 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
491 return; 491 return;
492 } 492 }
493 493
494 if (unlikely(!__kernel_text_address(old))) {
495 ftrace_graph_stop();
496 *parent = old;
497 WARN_ON(1);
498 return;
499 }
500
501 calltime = cpu_clock(raw_smp_processor_id()); 494 calltime = cpu_clock(raw_smp_processor_id());
502 495
503 if (push_return_trace(old, calltime, 496 if (push_return_trace(old, calltime,
diff --git a/kernel/extable.c b/kernel/extable.c
index e136ed8d82ba..0df6253730be 100644
--- a/kernel/extable.c
+++ b/kernel/extable.c
@@ -41,7 +41,7 @@ const struct exception_table_entry *search_exception_tables(unsigned long addr)
41 return e; 41 return e;
42} 42}
43 43
44__notrace_funcgraph int core_kernel_text(unsigned long addr) 44int core_kernel_text(unsigned long addr)
45{ 45{
46 if (addr >= (unsigned long)_stext && 46 if (addr >= (unsigned long)_stext &&
47 addr <= (unsigned long)_etext) 47 addr <= (unsigned long)_etext)
@@ -54,7 +54,7 @@ __notrace_funcgraph int core_kernel_text(unsigned long addr)
54 return 0; 54 return 0;
55} 55}
56 56
57__notrace_funcgraph int __kernel_text_address(unsigned long addr) 57int __kernel_text_address(unsigned long addr)
58{ 58{
59 if (core_kernel_text(addr)) 59 if (core_kernel_text(addr))
60 return 1; 60 return 1;
diff --git a/kernel/module.c b/kernel/module.c
index ba22484a987e..22d7379709da 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2735,7 +2735,7 @@ int is_module_address(unsigned long addr)
2735 2735
2736 2736
2737/* Is this a valid kernel address? */ 2737/* Is this a valid kernel address? */
2738__notrace_funcgraph struct module *__module_text_address(unsigned long addr) 2738struct module *__module_text_address(unsigned long addr)
2739{ 2739{
2740 struct module *mod; 2740 struct module *mod;
2741 2741