en Copyright 2015 Java http://kernelsources.org:8080/source/history/linux/scripts/kconfig/tests/err_repeated_inc/__init__.py#5d0d3623303775d750e122a2542d1a26c8573d38 Merge tag 'kbuild-7.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linuxPull Kbuild/Kconfig updates from Nicolas Schier: "Kbuild: - reject unexpected values for LLVM= - uapi: remove usage of toolchain headers - switch from '-fms-extensions' to '-fms-anonymous-structs' when available (currently: clang >= 23.0.0) - reduce the number of compiler-generated suffixes for clang thin-lto build - reduce output spam ("GEN Makefile") when building out of tree - improve portability for testing headers - also test UAPI headers against C++ compilers - drop build ID architecture allow-list in vdso_install - only run checksyscalls when necessary - update the debug information notes in reproducible-builds.rst - expand inlining hints with -fdiagnostics-show-inlining-chain Kconfig: - forbid multiple entries with the same symbol in a choice - error out on duplicated kconfig inclusion"* tag 'kbuild-7.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux: (35 commits) kbuild: expand inlining hints with -fdiagnostics-show-inlining-chain kconfig: forbid multiple entries with the same symbol in a choice Documentation: kbuild: Update the debug information notes in reproducible-builds.rst checksyscalls: move instance functionality into generic code checksyscalls: only run when necessary checksyscalls: fail on all intermediate errors checksyscalls: move path to reference table to a variable kbuild: vdso_install: drop build ID architecture allow-list kbuild: vdso_install: gracefully handle images without build ID kbuild: vdso_install: hide readelf warnings kbuild: vdso_install: split out the readelf invocation kbuild: uapi: also test UAPI headers against C++ compilers kbuild: uapi: provide a C++ compatible dummy definition of NULL kbuild: uapi: handle UML in architecture-specific exclusion lists kbuild: uapi: move all include path flags together kbuild: uapi: move some compiler arguments out of the command definition check-uapi: use dummy libc includes check-uapi: honor ${CROSS_COMPILE} setting check-uapi: link into shared objects kbuild: reduce output spam when building out of tree ... List of files: /linux/scripts/kconfig/tests/err_repeated_inc/__init__.py Tue, 14 Apr 2026 18:18:40 +0200 Linus Torvalds <torvalds@linux-foundation.org> http://kernelsources.org:8080/source/history/linux/scripts/kconfig/tests/err_repeated_inc/__init__.py#102d712ded3ef2ee5b38ee6afa686aff63afd444 kconfig: Error out on duplicated kconfig inclusionLet kconfig exit with error on duplicated Kconfig file inclusion.Repeated inclusion of Kbuild files are considered bad-practise withregard to maintenance; and Kconfig language is rich enough that thereshould be no need for that.If repeated inclusion of Kconfig files is detected, error out withmessages like: Kconfig.inc1:4: error: repeated inclusion of Kconfig.inc3 Kconfig.inc2:3: note: location of first inclusion of Kconfig.inc3While commit f094f8a1b273 ("kconfig: allow multiple inclusion of thesame file") introduced detection of recursive inclusions of Kconfigfiles, it explicitly allowed repeated inclusions, unfortunately w/oreasoning.Reported-by: Linus Torvalds <torvalds@linux-foundation.org>Closes: https://lore.kernel.org/all/CAHk-=wj03hLzK2D=+OYmjgcmGM+XYymp8GyaEs=C0=rXG2nb7w@mail.gmail.com/Reviewed-by: Nathan Chancellor <nathan@kernel.org>Tested-by: Nathan Chancellor <nathan@kernel.org>Link: https://patch.msgid.link/20260220-kconfig-error-out-on-duplicated-inclusion-v1-1-be78aa241a53@kernel.orgSigned-off-by: Nicolas Schier <nsc@kernel.org> List of files: /linux/scripts/kconfig/tests/err_repeated_inc/__init__.py Fri, 20 Feb 2026 19:55:19 +0100 Nicolas Schier <nsc@kernel.org>