Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1415750
| From | "Hillf Danton" <hillf.zj@alibaba-inc.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [RFC PATCH 3/6] mm/userfaultfd: add __mcopy_atomic_hugetlb for huge page UFFDIO_COPY |
| Date | 2016-06-07 08:40 +0200 |
| Message-ID | <rHiQa-7y0-29@gated-at.bofh.it> (permalink) |
| References | <rH6OZ-80Q-3@gated-at.bofh.it> <rH6OZ-80Q-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
> @@ -182,6 +354,13 @@ retry: > goto out_unlock; > > /* > + * If this is a HUGETLB vma, pass off to appropriate routine > + */ > + if (dst_vma->vm_flags & VM_HUGETLB) Use is_vm_hugetlb_page()? And in cases in subsequent patches? Hillf > + return __mcopy_atomic_hugetlb(dst_mm, dst_vma, dst_start, > + src_start, len, false); > + > + /* > * Be strict and only allow __mcopy_atomic on userfaultfd > * registered ranges to prevent userland errors going > * unnoticed. As far as the VM consistency is concerned, it > -- > 2.4.11
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[RFC PATCH 3/6] mm/userfaultfd: add __mcopy_atomic_hugetlb for huge page UFFDIO_COPY Mike Kravetz <mike.kravetz@oracle.com> - 2016-06-06 19:50 +0200
Re: [RFC PATCH 3/6] mm/userfaultfd: add __mcopy_atomic_hugetlb for huge page UFFDIO_COPY "Hillf Danton" <hillf.zj@alibaba-inc.com> - 2016-06-07 08:40 +0200
Re: [RFC PATCH 3/6] mm/userfaultfd: add __mcopy_atomic_hugetlb for huge page UFFDIO_COPY Mike Kravetz <mike.kravetz@oracle.com> - 2016-06-07 18:40 +0200
csiph-web