forked from Minki/linux
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>
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@ -107,10 +107,7 @@ static void arm_backtrace(struct pt_regs * const regs, unsigned int depth)
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if (!user_mode(regs)) {
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struct stackframe frame;
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frame.fp = regs->ARM_fp;
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frame.sp = regs->ARM_sp;
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frame.lr = regs->ARM_lr;
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frame.pc = regs->ARM_pc;
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arm_get_current_stackframe(regs, &frame);
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walk_stackframe(&frame, report_trace, &depth);
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return;
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}
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