From 589c80767ac327754175c871b529e8d6f4b4782b Mon Sep 17 00:00:00 2001 From: Sami Tolvanen Date: Thu, 2 Nov 2017 09:34:42 -0700 Subject: [PATCH] FROMLIST: arm64: allow LTO to be selected Allow CONFIG_LTO_CLANG to be enabled. Bug: 145210207 Change-Id: Ie640b49355a0339a786093b55e71cbb9cc550943 Link: https://lore.kernel.org/lkml/20201211184633.3213045-17-samitolvanen@google.com/ Signed-off-by: Sami Tolvanen Reviewed-by: Kees Cook Acked-by: Will Deacon --- arch/arm64/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index fe3f46d1409d..ad1274cd135d 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -73,6 +73,8 @@ config ARM64 select ARCH_USE_SYM_ANNOTATIONS 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