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(parent: aebfd57) | patch
arm64: lse: remove -fcall-used-x0 flag
authorTri Vo <trong@android.com>
Wed, 19 Sep 2018 19:27:50 +0000 (12:27 -0700)
committerCatalin Marinas <catalin.marinas@arm.com>
Mon, 24 Sep 2018 09:56:24 +0000 (10:56 +0100)
commit45262b40fcdb460439348eacff4294e81a2733cd
treea7a15358e5ae45545538622a1030f9c6083c5eadtree | snapshot
parentaebfd57d0fed4ed9edd8d0c7dd72ac87a8e8eb89commit | diff
arm64: lse: remove -fcall-used-x0 flag

x0 is not callee-saved in the PCS. So there is no need to specify
-fcall-used-x0.

Clang doesn't currently support -fcall-used flags. This patch will help
building the kernel with clang.

Tested-by: Nick Desaulniers <ndesaulniers@google.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Tri Vo <trong@android.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/lib/Makefile diff | blob | history
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