[PATCH 2/4] powerpc/pseries: Don't trace hcall tracing wrapper

[Nicholas Piggin <npiggin@gmail.com>]

This doesn't seem very useful to trace before the recursion check, even
if the ftrace code has any recursion checks of its own. Be on the safe
side and don't trace the hcall trace wrappers.

Reported-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 arch/powerpc/platforms/pseries/lpar.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 6011b7b80946..0641779e5cde 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -1834,7 +1834,7 @@ void hcall_tracepoint_unregfunc(void)
 static DEFINE_PER_CPU(unsigned int, hcall_trace_depth);
 
 
-void __trace_hcall_entry(unsigned long opcode, unsigned long *args)
+notrace void __trace_hcall_entry(unsigned long opcode, unsigned long *args)
 {
 	unsigned long flags;
 	unsigned int *depth;
@@ -1862,7 +1862,7 @@ void __trace_hcall_entry(unsigned long opcode, unsigned long *args)
 	local_irq_restore(flags);
 }
 
-void __trace_hcall_exit(long opcode, long retval, unsigned long *retbuf)
+notrace void __trace_hcall_exit(long opcode, long retval, unsigned long *retbuf)
 {
 	unsigned long flags;
 	unsigned int *depth;
-- 
2.23.0