]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
security/Kconfig.hardening: Remove tautological condition from CC_HAS_ZERO_CALL_USED_REGS
authorNathan Chancellor <nathan@kernel.org>
Sun, 17 May 2026 23:05:05 +0000 (13:05 -1000)
committerNathan Chancellor <nathan@kernel.org>
Wed, 27 May 2026 22:20:04 +0000 (15:20 -0700)
Now that the minimum supported version of LLVM for building the kernel
has been raised to 17.0.1, the '!Clang || Clang > 15.0.6' dependency for
CONFIG_CC_HAS_ZERO_CALL_USED_REGS is always true, so it can be removed.

Reviewed-by: Nicolas Schier <nsc@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/20260517-bump-minimum-supported-llvm-version-to-17-v2-2-b3b8cda46bdd@kernel.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
security/Kconfig.hardening

index 86f8768c63d4e8aca87cd89e28a4e16a6aaa17bd..4ab19f658bde56e1ae1426cc0450ebdb7aff5393 100644 (file)
@@ -188,10 +188,8 @@ config INIT_ON_FREE_DEFAULT_ON
          synthetic workloads have measured as high as 8%.
 
 config CC_HAS_ZERO_CALL_USED_REGS
+       # supported by gcc-11 or newer and all supported versions of clang
        def_bool $(cc-option,-fzero-call-used-regs=used-gpr)
-       # https://github.com/ClangBuiltLinux/linux/issues/1766
-       # https://github.com/llvm/llvm-project/issues/59242
-       depends on !CC_IS_CLANG || CLANG_VERSION > 150006
 
 config ZERO_CALL_USED_REGS
        bool "Enable register zeroing on function exit"