[PATCH -mmotm] hugetlb: use mm.h instead of mm_types.h

[Randy Dunlap]

mm_types.h does not have zap_flags_t in it so use mm.h instead
in hugetlb.h.

Fixes this build error:

In file included from ../drivers/virt/nitro_enclaves/ne_misc_dev.c:16:0:
../include/linux/hugetlb.h:414:4: error: unknown type name ‘zap_flags_t’; did you mean ‘vm_flags_t’?
    zap_flags_t zap_flags)

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Signed-off-by: Peter Xu <peterx@xxxxxxxxxx>
Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Cc: linux-mm@xxxxxxxxx
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
Fixes: mm-hugetlb-only-drop-uffd-wp-special-pte-if-required-fix.patch

 include/linux/hugetlb.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -2,7 +2,7 @@
 #ifndef _LINUX_HUGETLB_H
 #define _LINUX_HUGETLB_H
 
-#include <linux/mm_types.h>
+#include <linux/mm.h>
 #include <linux/mmdebug.h>
 #include <linux/fs.h>
 #include <linux/hugetlb_inline.h>