Hi Sven,

[auto build test ERROR on linus/master]
[also build test ERROR on next-20161221]
[cannot apply to v4.9]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Sven-Schmidt/Update-LZ4-compressor-module/20161221-130109
config: x86_64-randconfig-r0-12211341 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   In file included from /usr/lib/gcc/x86_64-linux-gnu/6/include/stdint.h:11:0,
                    from arch/x86/boot/compressed/../../../../lib/lz4/lz4defs.h:60,
                    from arch/x86/boot/compressed/../../../../lib/lz4/lz4_decompress.c:36,
                    from arch/x86/boot/compressed/../../../../lib/decompress_unlz4.c:13,
                    from arch/x86/boot/compressed/misc.c:75:
>> /usr/lib/gcc/x86_64-linux-gnu/6/include/stdint-gcc.h:43:24: error: conflicting types for 'int64_t'
    typedef __INT64_TYPE__ int64_t;
                           ^~~~~~~
   In file included from include/uapi/linux/screen_info.h:4:0,
                    from include/linux/screen_info.h:4,
                    from arch/x86/boot/compressed/misc.h:15,
                    from arch/x86/boot/compressed/misc.c:14:
   include/linux/types.h:113:17: note: previous declaration of 'int64_t' was here
    typedef  __s64  int64_t;
                    ^~~~~~~
   In file included from /usr/lib/gcc/x86_64-linux-gnu/6/include/stdint.h:11:0,
                    from arch/x86/boot/compressed/../../../../lib/lz4/lz4defs.h:60,
                    from arch/x86/boot/compressed/../../../../lib/lz4/lz4_decompress.c:36,
                    from arch/x86/boot/compressed/../../../../lib/decompress_unlz4.c:13,
                    from arch/x86/boot/compressed/misc.c:75:
>> /usr/lib/gcc/x86_64-linux-gnu/6/include/stdint-gcc.h:55:25: error: conflicting types for 'uint64_t'
    typedef __UINT64_TYPE__ uint64_t;
                            ^~~~~~~~
   In file included from include/uapi/linux/screen_info.h:4:0,
                    from include/linux/screen_info.h:4,
                    from arch/x86/boot/compressed/misc.h:15,
                    from arch/x86/boot/compressed/misc.c:14:
   include/linux/types.h:111:17: note: previous declaration of 'uint64_t' was here
    typedef  __u64  uint64_t;
                    ^~~~~~~~

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