Add a header include guard just in case. My motivation is to allow Kbuild to detect missing include guard: https://patchwork.kernel.org/patch/11063011/ Before I enable this checker I want to fix as many headers as possible. Link: http://lkml.kernel.org/r/20190728154728.11126-1-yamada.masahiro@socionext.com Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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