CC [M]  arch/arm64/lib/xor-neon.o
In file included from /usr/lib/gcc/aarch64-oe-linux/6.3.0/include/arm_neon.h:33:0,
                 from ./arch/arm64/include/asm/neon-intrinsics.h:33,
                 from arch/arm64/lib/xor-neon.c:11:
/usr/include/stdint.h:42:19: error: conflicting types for ‘int64_t’
 typedef long int  int64_t;
                   ^~~~~~~
In file included from ./include/linux/list.h:5:0,
                 from ./include/linux/module.h:12,
                 from arch/arm64/lib/xor-neon.c:10:
./include/linux/types.h:109:15: note: previous declaration of ‘int64_t’ was here
 typedef s64   int64_t;
               ^~~~~~~
In file included from /usr/lib/gcc/aarch64-oe-linux/6.3.0/include/arm_neon.h:33:0,
                 from ./arch/arm64/include/asm/neon-intrinsics.h:33,
                 from arch/arm64/lib/xor-neon.c:11:
/usr/include/stdint.h:57:27: error: conflicting types for ‘uint64_t’
 typedef unsigned long int uint64_t;
                           ^~~~~~~~
In file included from ./include/linux/list.h:5:0,
                 from ./include/linux/module.h:12,
                 from arch/arm64/lib/xor-neon.c:10:
./include/linux/types.h:107:15: note: previous declaration of ‘uint64_t’ was here
 typedef u64   uint64_t;
               ^~~~~~~~
make[1]: *** [scripts/Makefile.build:279: arch/arm64/lib/xor-neon.o] Error 1
make: *** [Makefile:1809: arch/arm64/lib] Error 2