From: Behan Webster <behanw@converseincode.com>
Date: Wed, 27 Aug 2014 04:29:30 +0000 (+0100)
Subject: arm64: LLVMLinux: Use current_stack_pointer in save_stack_trace_tsk
X-Git-Tag: fixes-for-v3.18-merge-window~21^2~38
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bb28cec4ea2f5151c08e061c6de825a8c853bbd6;p=pandora-kernel.git

arm64: LLVMLinux: Use current_stack_pointer in save_stack_trace_tsk

Use the global current_stack_pointer to get the value of the stack pointer.
This change supports being able to compile the kernel with both gcc and clang.

Signed-off-by: Behan Webster <behanw@converseincode.com>
Signed-off-by: Mark Charlebois <charlebm@gmail.com>
Reviewed-by: Jan-Simon Möller <dl9pf@gmx.de>
Reviewed-by: Olof Johansson <olof@lixom.net>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
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