[PATCH] Hugetlb: Rename find_lock_page to find_or_alloc_huge_page

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.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Adam Litke <agl@us.ibm.com>
Cc: William Lee Irwin III <wli@holomorphy.com>
Cc: "Seth, Rohit" <rohit.seth@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index acb8641..fdbbbb9 100644 (file)
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -345,8 +345,8 @@ void unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start,
        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;
@@ -398,7 +398,7 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
         * 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;