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)
committerWill Deacon <will.deacon@arm.com>
Mon, 8 Sep 2014 13:39:19 +0000 (14:39 +0100)
commit34ccf8f455f1ae7761810a74308f82daca67ced1
tree916ccd56a9f3a822a5971f10e644487f827da55d
parent2128df143d840a20e12818290eb6e40b95cc4ac0
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