CONFIG_MPROFILE_KERNEL is only for PPC64 and ftrace_mprofile.o
is build on PPC64 only when CONFIG_MPROFILE_KERNEL is defined.
Move saving of r0 inside #ifdef PPC64
Signed-off-by: Christophe Leroy <christophe.le...@csgroup.eu>
---
arch/powerpc/kernel/trace/ftrace_mprofile.S | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/kernel/trace/ftrace_mprofile.S
b/arch/powerpc/kernel/trace/ftrace_mprofile.S
index 630b2de9957b..f5d31c458e6b 100644
--- a/arch/powerpc/kernel/trace/ftrace_mprofile.S
+++ b/arch/powerpc/kernel/trace/ftrace_mprofile.S
@@ -33,11 +33,6 @@
* and then arrange for the ftrace function to be called.
*/
.macro ftrace_regs_entry allregs
- /* Save the original return address in A's stack frame */
-#ifdef CONFIG_MPROFILE_KERNEL
- PPC_STL r0,LRSAVE(r1)
-#endif
-
/* Create our stack frame + pt_regs */
PPC_STLU r1,-SWITCH_FRAME_SIZE(r1)
@@ -46,6 +41,8 @@
SAVE_GPRS(3, 10, r1)
#ifdef CONFIG_PPC64
+ /* Save the original return address in A's stack frame */
+ std r0, LRSAVE+SWITCH_FRAME_SIZE(r1)
/* Ok to continue? */
lbz r3, PACA_FTRACE_ENABLED(r13)
cmpdi r3, 0
--
2.34.1
