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SubjectRe: [PATCH v2] hugetlb: use mm.h instead of mm_types.h
On Wed, Aug 31, 2022 at 11:57:39AM -0700, Randy Dunlap wrote:
> mm_types.h does not have zap_flags_t in it so use mm.h instead
> in hugetlb.h.

... my copy of mm_types.h has zap_flags_t in it. Was it recently moved?
Perhaps moving it back is a better solution to this problem?

> 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@infradead.org>
> Cc: Peter Xu <peterx@redhat.com>
> Cc: Mike Kravetz <mike.kravetz@oracle.com>
> Cc: linux-mm@kvack.org
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Reviewed-by: Peter Xu <peterx@redhat.com>
> ---
> Fixes: mm-hugetlb-only-drop-uffd-wp-special-pte-if-required-fix.patch
> v2: add Rev-by: Peter
> drop the bogus S-o-b: in Cc: Peter Xu
>
> 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>
>

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