[PATCH] x86: #include asm/uaccess.h in asm/checksum.h

csum_and_copy_to_user is static inline and uses VERIFY_WRITE.  Patch allows
to remove asm/uaccess.h from i386_ksyms.c without dependency surprises.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>