ARM: 8075/1: oprofile: Use of arm_get_current_stackframe

Use the newly introduced API so that FP is correctly referenced from
either R7/R11 based on whether we are running in THUMB2 mode or not.

Signed-off-by: Nikolay Borisov <Nikolay.Borisov@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Acked-by: Robert Richter <rric@kernel.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 1 insertions, 4 deletions

diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c
index 99c63d4b6af8..e6a3c4c92163 100644
--- a/arch/arm/oprofile/common.c
+++ b/arch/arm/oprofile/common.c
@@ -107,10 +107,7 @@ static void arm_backtrace(struct pt_regs * const regs, unsigned int depth)
 
         if (!user_mode(regs)) {
                 struct stackframe frame;
-                frame.fp = regs->ARM_fp;
-                frame.sp = regs->ARM_sp;
-                frame.lr = regs->ARM_lr;
-                frame.pc = regs->ARM_pc;
+                arm_get_current_stackframe(regs, &frame);
                 walk_stackframe(&frame, report_trace, &depth);
                 return;
         }