---

yaml --- r: 310043 b: refs/heads/master c: dc98250 h: refs/heads/master i: 310041: 0eb5e9a 310039: c58e7f6 v: v3
git-mirror · Jun 1, 2012 · af92ecd · af92ecd
1 parent 138bfb8
commit af92ecd
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Showing 3 changed files with 11 additions and 23 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e3fc629d7bb70848fbf479688a66d4e76dff46ac
+refs/heads/master: dc982501d9643ab0c117e7d87562857ce234652d
diff --git a/trunk/mm/mmap.c b/trunk/mm/mmap.c
@@ -1102,28 +1102,22 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
 	return mmap_region(file, addr, len, flags, vm_flags, pgoff);
 }
 
-static unsigned long do_mmap(struct file *file, unsigned long addr,
+unsigned long vm_mmap(struct file *file, unsigned long addr,
 	unsigned long len, unsigned long prot,
 	unsigned long flag, unsigned long offset)
 {
+	unsigned long ret;
+	struct mm_struct *mm = current->mm;
+
 	if (unlikely(offset + PAGE_ALIGN(len) < offset))
 		return -EINVAL;
 	if (unlikely(offset & ~PAGE_MASK))
 		return -EINVAL;
-	return do_mmap_pgoff(file, addr, len, prot, flag, offset >> PAGE_SHIFT);
-}
-
-unsigned long vm_mmap(struct file *file, unsigned long addr,
-	unsigned long len, unsigned long prot,
-	unsigned long flag, unsigned long offset)
-{
-	unsigned long ret;
-	struct mm_struct *mm = current->mm;
 
 	ret = security_mmap_file(file, prot, flag);
 	if (!ret) {
 		down_write(&mm->mmap_sem);
-		ret = do_mmap(file, addr, len, prot, flag, offset);
+		ret = do_mmap_pgoff(file, addr, len, prot, flag, offset >> PAGE_SHIFT);
 		up_write(&mm->mmap_sem);
 	}
 	return ret;

diff --git a/trunk/mm/nommu.c b/trunk/mm/nommu.c
@@ -1470,28 +1470,22 @@ unsigned long do_mmap_pgoff(struct file *file,
 	return -ENOMEM;
 }
 
-static unsigned long do_mmap(struct file *file, unsigned long addr,
+unsigned long vm_mmap(struct file *file, unsigned long addr,
 	unsigned long len, unsigned long prot,
 	unsigned long flag, unsigned long offset)
 {
+	unsigned long ret;
+	struct mm_struct *mm = current->mm;
+
 	if (unlikely(offset + PAGE_ALIGN(len) < offset))
 		return -EINVAL;
 	if (unlikely(offset & ~PAGE_MASK))
 		return -EINVAL;
-	return do_mmap_pgoff(file, addr, len, prot, flag, offset >> PAGE_SHIFT);
-}
-
-unsigned long vm_mmap(struct file *file, unsigned long addr,
-	unsigned long len, unsigned long prot,
-	unsigned long flag, unsigned long offset)
-{
-	unsigned long ret;
-	struct mm_struct *mm = current->mm;
 
 	ret = security_mmap_file(file, prot, flag);
 	if (!ret) {
 		down_write(&mm->mmap_sem);
-		ret = do_mmap(file, addr, len, prot, flag, offset);
+		ret = do_mmap_pgoff(file, addr, len, prot, flag, offset >> PAGE_SHIFT);
 		up_write(&mm->mmap_sem);
 	}
 	return ret;