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authorSami Tolvanen <samitolvanen@google.com>2020-12-11 10:46:33 -0800
committerKees Cook <keescook@chromium.org>2021-01-14 08:21:10 -0800
commit112b6a8e038d793d016e330f53acb9383ac504b3 (patch)
tree635d70b8df4026f9e5f2bf027dce474f073ea47a /arch
parenta31d793dbabd9251b5f46fb885a307b042bc79fe (diff)
downloadlinux-112b6a8e038d793d016e330f53acb9383ac504b3.tar.bz2
arm64: allow LTO to be selected
Allow CONFIG_LTO_CLANG to be enabled. Signed-off-by: Sami Tolvanen <samitolvanen@google.com> Reviewed-by: Kees Cook <keescook@chromium.org> Acked-by: Will Deacon <will@kernel.org> Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20201211184633.3213045-17-samitolvanen@google.com
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/Kconfig2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index d644d975eddb..2d3f6d967822 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -73,6 +73,8 @@ config ARM64
select ARCH_SUPPORTS_DEBUG_PAGEALLOC
select ARCH_SUPPORTS_MEMORY_FAILURE
select ARCH_SUPPORTS_SHADOW_CALL_STACK if CC_HAVE_SHADOW_CALL_STACK
+ select ARCH_SUPPORTS_LTO_CLANG if CPU_LITTLE_ENDIAN
+ select ARCH_SUPPORTS_LTO_CLANG_THIN
select ARCH_SUPPORTS_ATOMIC_RMW
select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && (GCC_VERSION >= 50000 || CC_IS_CLANG)
select ARCH_SUPPORTS_NUMA_BALANCING