Inlude asm/pgtable.h to get the definition for pud_t to fix:
include/linux/hugetlb.h:203:29: error: unknown type name 'pud_t'
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Sudeep Holla <sudeep.holla@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>