From: Behan Webster <behanw@converseincode.com>
Date: Wed, 27 Aug 2014 04:29:31 +0000 (+0100)
Subject: arm64: LLVMLinux: Calculate current_thread_info from current_stack_pointer
X-Git-Tag: fixes-for-v3.18-merge-window~21^2~37
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=786248705ecf5290f26534e8eef62ba6dd63b806;p=pandora-kernel.git

arm64: LLVMLinux: Calculate current_thread_info from current_stack_pointer

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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