diff options
| author | Sami Tolvanen <samitolvanen@google.com> | 2019-04-11 00:17:20 +0300 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2021-02-23 23:46:58 +0300 |
| commit | b33fff07e3e3817d94dbec7bf2040070ecd96d16 (patch) | |
| tree | 0630706a267af3a9f728d1ba3fe2b6e74b4dfbad /arch/x86/Kconfig | |
| parent | d2dcd3e37475a66012f9702c4f9f0863ccdae716 (diff) | |
| download | linux-b33fff07e3e3817d94dbec7bf2040070ecd96d16.tar.xz | |
x86, build: allow LTO to be selected
Pass code model and stack alignment to the linker as these are not
stored in LLVM bitcode, and allow CONFIG_LTO_CLANG* to be enabled.
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 9cd9bd6562e3..c15d16f1a971 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -95,6 +95,8 @@ config X86 select ARCH_SUPPORTS_DEBUG_PAGEALLOC select ARCH_SUPPORTS_NUMA_BALANCING if X86_64 select ARCH_SUPPORTS_KMAP_LOCAL_FORCE_MAP if NR_CPUS <= 4096 + select ARCH_SUPPORTS_LTO_CLANG if X86_64 + select ARCH_SUPPORTS_LTO_CLANG_THIN if X86_64 select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_QUEUED_RWLOCKS select ARCH_USE_QUEUED_SPINLOCKS |