[Consultation] kernel compilation error-type conflict

[Ask] kernel compilation error-type conflict-general Linux technology-Linux programming and kernel information. For details, refer to the following section. Gcc-dsf-kernel _-I/usr/src/linux/include-Wall-Wstrict-prototypes-Wno-trigraphs-O2-fomit-frame-pointer-fno-strict-aliasing- fno-common-pipe-mpreferred-stack-boundary = 2-march = i686-c-o init/main. o init/main. c
In file encoded ded from/usr/src/linux/include/linux/prefetch. h: 13,
From/usr/src/linux/include/linux/list. h: 6,
From/usr/src/linux/include/linux/wait. h: 14,
From/usr/src/linux/include/linux/fs. h: 12,
From/usr/src/linux/include/linux/capability. h: 17,
From/usr/src/linux/include/linux/binfmts. h: 5,
From/usr/src/linux/include/linux/sched. h: 9,
From/usr/src/linux/include/linux/mm. h: 4,
From/usr/src/linux/include/linux/slab. h: 14,
From/usr/src/linux/include/linux/proc_fs.h: 5,
From init/main. c: 15:
/Usr/src/linux/include/asm/processor. h: 73: error: the array element type is incomplete
In file encoded ded from/usr/src/linux/include/linux/fs. h: 201,
From/usr/src/linux/include/linux/capability. h: 17,
From/usr/src/linux/include/linux/binfmts. h: 5,
From/usr/src/linux/include/linux/sched. h: 9,
From/usr/src/linux/include/linux/mm. h: 4,
From/usr/src/linux/include/linux/slab. h: 14,
From/usr/src/linux/include/linux/proc_fs.h: 5,
From init/main. c: 15:
/Usr/src/linux/include/asm/byteorder. h: 14: Warning: Ignore the type limitation of the function return type
/Usr/src/linux/include/asm/byteorder. h: 28: Warning: Ignore the type limitation of the function return type
In file encoded ded from/usr/src/linux/include/linux/byteorder/little_endian.h: 11, from/usr/src/linux/include/asm/byteorder. h: 45,
From/usr/src/linux/include/linux/fs. h: 201,
From/usr/src/linux/include/linux/capability. h: 17,
From/usr/src/linux/include/linux/binfmts. h: 5,
From/usr/src/linux/include/linux/sched. h: 9,
From/usr/src/linux/include/linux/mm. h: 4,
From/usr/src/linux/include/linux/slab. h: 14,
From/usr/src/linux/include/linux/proc_fs.h: 5,
From init/main. c: 15:
/Usr/src/linux/include/linux/byteorder/swab. h: 132: Warning: Ignore the type limitation of the function return type
/Usr/src/linux/include/linux/byteorder/swab. h: 145: Warning: Ignore the type limitation of the function return type
/Usr/src/linux/include/linux/byteorder/swab. h: 159: Warning: Ignore the type limitation of the function return type
In file encoded ded from/usr/src/linux/include/linux/unistd. h: 9,
From init/main. c: 17:
/Usr/src/linux/include/asm/unistd. h: 345: Warning: built-in function '_ exit' type conflict
Make: *** [init/main. o] Error 1

How can I solve this problem? Thank you.