From: Nikolay Borisov <Nikolay.Borisov@arm.com>
Date: Tue, 3 Jun 2014 18:48:58 +0000 (+0100)
Subject: ARM: 8072/1: time: Make use of arm_get_current_stackframe
X-Git-Tag: v3.17-rc1~117^2~2^2~22
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=a3250c92aa83e199624133e692a92ecc1d3e7466;p=linux.git

ARM: 8072/1: time: Make use of arm_get_current_stackframe

Make use of the arm_get_current_stackframe api so that
the frame pointer is correctly referenced in THUMB2 mode

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

diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 829a96d4a179..0cc7e58c47cc 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -50,10 +50,7 @@ unsigned long profile_pc(struct pt_regs *regs)
 	if (!in_lock_functions(regs->ARM_pc))
 		return regs->ARM_pc;
 
-	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);
 	do {
 		int ret = unwind_frame(&frame);
 		if (ret < 0)