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-rw-r--r--arch/s390/kernel/mcount.S5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S
index 43ff91073d2a..6c10da43b538 100644
--- a/arch/s390/kernel/mcount.S
+++ b/arch/s390/kernel/mcount.S
@@ -32,6 +32,11 @@ ENTRY(ftrace_stub)
BR_EX %r14
ENDPROC(ftrace_stub)
+SYM_CODE_START(ftrace_stub_direct_tramp)
+ lgr %r1, %r0
+ BR_EX %r1
+SYM_CODE_END(ftrace_stub_direct_tramp)
+
.macro ftrace_regs_entry, allregs=0
stg %r14,(__SF_GPRS+8*8)(%r15) # save traced function caller