arm64: LLVMLinux: Use global stack register variable for aarch64
authorMark Charlebois <charlebm@gmail.com>
Wed, 27 Aug 2014 04:29:33 +0000 (05:29 +0100)
committerLiviu Dudau <Liviu.Dudau@arm.com>
Thu, 23 Oct 2014 13:12:33 +0000 (14:12 +0100)
commitd22d3dd7d48418653bd1eb2791e37b75ab1ac260
tree70d868eb7f8db577cff80b033f1378b1c0f17af3
parente58f908e67b1fc6480e24538d0fba78c2d05456a
arm64: LLVMLinux: Use global stack register variable for aarch64

To support both Clang and GCC, use the global stack register variable vs
a local register variable.

Author: Mark Charlebois <charlebm@gmail.com>
Signed-off-by: Mark Charlebois <charlebm@gmail.com>
Signed-off-by: Behan Webster <behanw@converseincode.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
arch/arm64/include/asm/percpu.h