Messages in this thread Patch in this message | | | From | Adam Litke <> | Subject | [PATCH 3/7] pin_pages for hugetlb | Date | Mon, 19 Feb 2007 10:31:55 -0800 |
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Signed-off-by: Adam Litke <agl@us.ibm.com> ---
fs/hugetlbfs/inode.c | 1 + mm/memory.c | 6 +++--- 2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index c0a7984..2d1dd84 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -564,6 +564,7 @@ const struct file_operations hugetlbfs_file_operations = { static struct pagetable_operations_struct hugetlbfs_pagetable_ops = { .copy_vma = copy_hugetlb_page_range, + .pin_pages = follow_hugetlb_page, }; static struct inode_operations hugetlbfs_dir_inode_operations = { diff --git a/mm/memory.c b/mm/memory.c index 80eafd5..9467c65 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1039,9 +1039,9 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, || !(vm_flags & vma->vm_flags)) return i ? : -EFAULT; - if (is_vm_hugetlb_page(vma)) { - i = follow_hugetlb_page(mm, vma, pages, vmas, - &start, &len, i); + if (has_pt_op(vma, pin_pages)) { + i = pt_op(vma, pin_pages)(mm, vma, pages, + vmas, &start, &len, i); continue; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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