mm/mmap.c: fix coding style

Fix a little of the coding style in mm/mmap.c

[akpm@linux-foundation.org: cleanup]
Signed-off-by: NZhenwenXu <helight.xu@gmail.com>
Signed-off-by: NHugh Dickins <hugh@veritas.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

mm/mmap.c

@@ -413,7 +413,7 @@ void __vma_link_rb(struct mm_struct *mm, struct vm_area_struct *vma,
 
 static void __vma_link_file(struct vm_area_struct *vma)
 {
-	struct file * file;
+	struct file *file;
 
 	file = vma->vm_file;
 	if (file) {
@@ -474,11 +474,10 @@ static void vma_link(struct mm_struct *mm, struct vm_area_struct *vma,
  * insert vm structure into list and rbtree and anon_vma,
  * but it has already been inserted into prio_tree earlier.
  */
-static void
-__insert_vm_struct(struct mm_struct * mm, struct vm_area_struct * vma)
+static void __insert_vm_struct(struct mm_struct *mm, struct vm_area_struct *vma)
 {
-	struct vm_area_struct * __vma, * prev;
-	struct rb_node ** rb_link, * rb_parent;
+	struct vm_area_struct *__vma, *prev;
+	struct rb_node **rb_link, *rb_parent;
 
 	__vma = find_vma_prepare(mm, vma->vm_start,&prev, &rb_link, &rb_parent);
 	BUG_ON(__vma && __vma->vm_start < vma->vm_end);
@@ -908,7 +907,7 @@ void vm_stat_account(struct mm_struct *mm, unsigned long flags,
  * The caller must hold down_write(current->mm->mmap_sem).
  */
 
-unsigned long do_mmap_pgoff(struct file * file, unsigned long addr,
+unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
 			unsigned long len, unsigned long prot,
 			unsigned long flags, unsigned long pgoff)
 {
@@ -1464,7 +1463,7 @@ get_unmapped_area(struct file *file, unsigned long addr, unsigned long len,
 EXPORT_SYMBOL(get_unmapped_area);
 
 /* Look up the first VMA which satisfies  addr < vm_end,  NULL if none. */
-struct vm_area_struct * find_vma(struct mm_struct * mm, unsigned long addr)
+struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr)
 {
 	struct vm_area_struct *vma = NULL;
 
@@ -1507,7 +1506,7 @@ find_vma_prev(struct mm_struct *mm, unsigned long addr,
 			struct vm_area_struct **pprev)
 {
 	struct vm_area_struct *vma = NULL, *prev = NULL;
-	struct rb_node * rb_node;
+	struct rb_node *rb_node;
 	if (!mm)
 		goto out;
 
@@ -1541,7 +1540,7 @@ find_vma_prev(struct mm_struct *mm, unsigned long addr,
  * update accounting. This is shared with both the
  * grow-up and grow-down cases.
  */
-static int acct_stack_growth(struct vm_area_struct * vma, unsigned long size, unsigned long grow)
+static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, unsigned long grow)
 {
 	struct mm_struct *mm = vma->vm_mm;
 	struct rlimit *rlim = current->signal->rlim;