mm/mmap.c: whitespace fixes

Signed-off-by: vishnu.ps <vishnu.ps@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

mm/mmap.c

@@ -741,7 +741,7 @@ again:			remove_next = 1 + (end > next->vm_end);
 			 * split_vma inserting another: so it must be
 			 * mprotect case 4 shifting the boundary down.
 			 */
-			adjust_next = - ((vma->vm_end - end) >> PAGE_SHIFT);
+			adjust_next = -((vma->vm_end - end) >> PAGE_SHIFT);
 			exporter = vma;
 			importer = next;
 		}
@@ -1235,7 +1235,7 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
 			unsigned long flags, unsigned long pgoff,
 			unsigned long *populate)
 {
-	struct mm_struct * mm = current->mm;
+	struct mm_struct *mm = current->mm;
 	vm_flags_t vm_flags;
 
 	*populate = 0;
@@ -2321,13 +2321,13 @@ int expand_stack(struct vm_area_struct *vma, unsigned long address)
 }
 
 struct vm_area_struct *
-find_extend_vma(struct mm_struct * mm, unsigned long addr)
+find_extend_vma(struct mm_struct *mm, unsigned long addr)
 {
-	struct vm_area_struct * vma;
+	struct vm_area_struct *vma;
 	unsigned long start;
 
 	addr &= PAGE_MASK;
-	vma = find_vma(mm,addr);
+	vma = find_vma(mm, addr);
 	if (!vma)
 		return NULL;
 	if (vma->vm_start <= addr)
@@ -2376,7 +2376,7 @@ static void unmap_region(struct mm_struct *mm,
 		struct vm_area_struct *vma, struct vm_area_struct *prev,
 		unsigned long start, unsigned long end)
 {
-	struct vm_area_struct *next = prev? prev->vm_next: mm->mmap;
+	struct vm_area_struct *next = prev ? prev->vm_next : mm->mmap;
 	struct mmu_gather tlb;
 
 	lru_add_drain();
@@ -2423,7 +2423,7 @@ detach_vmas_to_be_unmapped(struct mm_struct *mm, struct vm_area_struct *vma,
  * __split_vma() bypasses sysctl_max_map_count checking.  We use this on the
  * munmap path where it doesn't make sense to fail.
  */
-static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
+static int __split_vma(struct mm_struct *mm, struct vm_area_struct *vma,
 	      unsigned long addr, int new_below)
 {
 	struct vm_area_struct *new;
@@ -2512,7 +2512,8 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len)
 	if ((start & ~PAGE_MASK) || start > TASK_SIZE || len > TASK_SIZE-start)
 		return -EINVAL;
 
-	if ((len = PAGE_ALIGN(len)) == 0)
+	len = PAGE_ALIGN(len);
+	if (len == 0)
 		return -EINVAL;
 
 	/* Find the first overlapping VMA */
@@ -2558,7 +2559,7 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len)
 		if (error)
 			return error;
 	}
-	vma = prev? prev->vm_next: mm->mmap;
+	vma = prev ? prev->vm_next : mm->mmap;
 
 	/*
 	 * unlock any mlock()ed ranges before detaching vmas
@@ -2621,10 +2622,10 @@ static inline void verify_mm_writelocked(struct mm_struct *mm)
  */
 static unsigned long do_brk(unsigned long addr, unsigned long len)
 {
-	struct mm_struct * mm = current->mm;
-	struct vm_area_struct * vma, * prev;
+	struct mm_struct *mm = current->mm;
+	struct vm_area_struct *vma, *prev;
 	unsigned long flags;
-	struct rb_node ** rb_link, * rb_parent;
+	struct rb_node **rb_link, *rb_parent;
 	pgoff_t pgoff = addr >> PAGE_SHIFT;
 	int error;