diff options
| author | Kees Cook <keescook@chromium.org> | 2021-10-20 10:35:54 -0700 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2021-10-21 08:41:47 -0700 |
| commit | b4d89579ccb1ad5ffcdb3430933ce1e31a009ec7 (patch) | |
| tree | fd37e2d584984bd1df7f86155df67a6f4f235d18 /scripts/gcc-plugins/Kconfig | |
| parent | 8bd51a2ba3c3bb81a693fff17e983d02d914c14c (diff) | |
| download | lwn-b4d89579ccb1ad5ffcdb3430933ce1e31a009ec7.tar.gz lwn-b4d89579ccb1ad5ffcdb3430933ce1e31a009ec7.zip | |
gcc-plugins: Remove cyc_complexity
This plugin has no impact on the resulting binary, is disabled
under COMPILE_TEST, and is not enabled on any builds I'm aware of.
Additionally, given the clarified purpose of GCC plugins in the kernel,
remove cyc_complexity.
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: Michal Marek <michal.lkml@markovi.net>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-hardening@vger.kernel.org
Cc: linux-kbuild@vger.kernel.org
Cc: linux-doc@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Miguel Ojeda <ojeda@kernel.org>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Acked-by: Nick Desaulniers <ndesaulniers@google.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20211020173554.38122-3-keescook@chromium.org
Diffstat (limited to 'scripts/gcc-plugins/Kconfig')
| -rw-r--r-- | scripts/gcc-plugins/Kconfig | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/scripts/gcc-plugins/Kconfig b/scripts/gcc-plugins/Kconfig index 7c7ba3b0d3cd..51d81c3f03d6 100644 --- a/scripts/gcc-plugins/Kconfig +++ b/scripts/gcc-plugins/Kconfig @@ -19,22 +19,6 @@ menuconfig GCC_PLUGINS if GCC_PLUGINS -config GCC_PLUGIN_CYC_COMPLEXITY - bool "Compute the cyclomatic complexity of a function" if EXPERT - depends on !COMPILE_TEST # too noisy - help - The complexity M of a function's control flow graph is defined as: - M = E - N + 2P - where - - E = the number of edges - N = the number of nodes - P = the number of connected components (exit nodes). - - Enabling this plugin reports the complexity to stderr during the - build. It mainly serves as a simple example of how to create a - gcc plugin for the kernel. - config GCC_PLUGIN_SANCOV bool # Plugin can be removed once the kernel only supports GCC 6+ |