1 files changed, 9 insertions, 2 deletions

diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c
index bc91e4aa08e9..94ca2b018af7 100644
--- a/arch/mips/kernel/ftrace.c
+++ b/arch/mips/kernel/ftrace.c
@@ -257,7 +257,7 @@ void prepare_ftrace_return(unsigned long *parent_ra_addr, unsigned long self_ra,
         struct ftrace_graph_ent trace;
         unsigned long return_hooker = (unsigned long)
             &return_to_handler;
-        int faulted;
+        int faulted, insns;
 
         if (unlikely(atomic_read(&current->tracing_graph_pause)))
                 return;
@@ -304,7 +304,14 @@ void prepare_ftrace_return(unsigned long *parent_ra_addr, unsigned long self_ra,
                 return;
         }
 
-        trace.func = self_ra;
+        /*
+         * Get the recorded ip of the current mcount calling site in the
+         * __mcount_loc section, which will be used to filter the function
+         * entries configured through the tracing/set_graph_function interface.
+         */
+
+        insns = in_kernel_space(self_ra) ? 2 : MCOUNT_OFFSET_INSNS + 1;
+        trace.func = self_ra - (MCOUNT_INSN_SIZE * insns);
 
         /* Only trace if the calling function expects to */
         if (!ftrace_graph_entry(&trace)) {