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Currently, NIOS2 has three signal.h files under arch/nios2/include: [1] arch/nios2/include/asm/signal.h [2] arch/nios2/include/uapi/asm/signal.h [3] arch/nios2/include/generated/asm/signal.h [3] is build-time generated by scripts/Makefile.asm-generic. However, -I$(srctree)/arch/$(hdr-arch)/include search path is listed before -I$(objtree)/arch/$(hdr-arch)/include/generated in LINUXINCLUDE. Therefore [1] is always included instead of [3]. Remove [3] which is never included. If we look at [1], it just includes [2]. So, [1] can be removed as well. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Tobias Klauser <tklauser@distanz.ch>
Linux kernel ============ This file was moved to Documentation/admin-guide/README.rst Please notice that there are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. See Documentation/00-INDEX for a list of what is contained in each file. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.