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-rw-r--r--arch/microblaze/kernel/mcount.S6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/microblaze/kernel/mcount.S b/arch/microblaze/kernel/mcount.S
index 84a19458c74d..e7eaa7a8cbd3 100644
--- a/arch/microblaze/kernel/mcount.S
+++ b/arch/microblaze/kernel/mcount.S
@@ -97,6 +97,7 @@ ENTRY(ftrace_caller)
97 nop; 97 nop;
98 /* MS: HAVE_FUNCTION_TRACE_MCOUNT_TEST end of checking */ 98 /* MS: HAVE_FUNCTION_TRACE_MCOUNT_TEST end of checking */
99#ifdef CONFIG_FUNCTION_GRAPH_TRACER 99#ifdef CONFIG_FUNCTION_GRAPH_TRACER
100#ifndef CONFIG_DYNAMIC_FTRACE
100 lwi r5, r0, ftrace_graph_return; 101 lwi r5, r0, ftrace_graph_return;
101 addik r6, r0, ftrace_stub; /* asm implementation */ 102 addik r6, r0, ftrace_stub; /* asm implementation */
102 cmpu r5, r5, r6; /* ftrace_graph_return != ftrace_stub */ 103 cmpu r5, r5, r6; /* ftrace_graph_return != ftrace_stub */
@@ -108,6 +109,11 @@ ENTRY(ftrace_caller)
108 cmpu r5, r5, r6; /* ftrace_graph_entry != ftrace_graph_entry_stub */ 109 cmpu r5, r5, r6; /* ftrace_graph_entry != ftrace_graph_entry_stub */
109 beqid r5, end_graph_tracer; 110 beqid r5, end_graph_tracer;
110 nop; 111 nop;
112#else /* CONFIG_DYNAMIC_FTRACE */
113NOALIGN_ENTRY(ftrace_call_graph)
114 /* MS: jump over graph function - replaced from C code */
115 bri end_graph_tracer
116#endif /* CONFIG_DYNAMIC_FTRACE */
111 addik r5, r1, 120; /* MS: load parent addr */ 117 addik r5, r1, 120; /* MS: load parent addr */
112 addik r6, r15, 0; /* MS: load current function addr */ 118 addik r6, r15, 0; /* MS: load current function addr */
113 bralid r15, prepare_ftrace_return; 119 bralid r15, prepare_ftrace_return;