Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e8a5dbc5 authored by Nikolay Borisov's avatar Nikolay Borisov Committed by Russell King
Browse files

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: default avatarNikolay Borisov <Nikolay.Borisov@arm.com>
Acked-by: default avatarWill Deacon <will.deacon@arm.com>
Acked-by: default avatarRobert Richter <rric@kernel.org>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 49432d4a

arch/arm/oprofile/common.c

+1 −4
Original line number Diff line number Diff line
@@ -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;

	}