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-rw-r--r--arch/parisc/kernel/head.S9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S
index 75aa0db9f69e..bbbe360b458f 100644
--- a/arch/parisc/kernel/head.S
+++ b/arch/parisc/kernel/head.S
@@ -129,6 +129,15 @@ $pgt_fill_loop:
/* And the stack pointer too */
ldo THREAD_SZ_ALGN(%r6),%sp
+#if defined(CONFIG_64BIT) && defined(CONFIG_FUNCTION_TRACER)
+ .import _mcount,data
+ /* initialize mcount FPTR */
+ /* Get the global data pointer */
+ loadgp
+ load32 PA(_mcount), %r10
+ std %dp,0x18(%r10)
+#endif
+
#ifdef CONFIG_SMP
/* Set the smp rendezvous address into page zero.
** It would be safer to do this in init_smp_config() but