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    Subject[PATCH 2/4] Hugetlb: Rename find_lock_page to find_or_alloc_huge_page
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    Hugetlb: Rename find_lock_page to find_or_alloc_huge_page

    On Wed, 2005-10-26 at 12:00 +1000, David Gibson wrote:
    - find_lock_huge_page() isn't a great name, since it does extra things
    not analagous to find_lock_page(). Rename it
    find_or_alloc_huge_page() which is closer to the mark.

    Original post by David Gibson <david@gibson.dropbear.id.au>

    Version 2: Wed 9 Nov 2005
    Split into a separate patch

    Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
    Signed-off-by: Adam Litke <agl@us.ibm.com>
    ---
    hugetlb.c | 6 +++---
    1 files changed, 3 insertions(+), 3 deletions(-)
    diff -upN reference/mm/hugetlb.c current/mm/hugetlb.c
    --- reference/mm/hugetlb.c
    +++ current/mm/hugetlb.c
    @@ -339,8 +339,8 @@ void unmap_hugepage_range(struct vm_area
    flush_tlb_range(vma, start, end);
    }

    -static struct page *find_lock_huge_page(struct address_space *mapping,
    - unsigned long idx)
    +static struct page *find_or_alloc_huge_page(struct address_space *mapping,
    + unsigned long idx)
    {
    struct page *page;
    int err;
    @@ -392,7 +392,7 @@ int hugetlb_fault(struct mm_struct *mm,
    * Use page lock to guard against racing truncation
    * before we get page_table_lock.
    */
    - page = find_lock_huge_page(mapping, idx);
    + page = find_or_alloc_huge_page(mapping, idx);
    if (!page)
    goto out;

    --
    Adam Litke - (agl at us.ibm.com)
    IBM Linux Technology Center

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