{
struct mm_struct * mm = current->mm;
struct inode *inode;
- unsigned int vm_flags;
+ vm_flags_t vm_flags;
int error;
unsigned long reqprot = prot;
*/
int vma_wants_writenotify(struct vm_area_struct *vma)
{
- unsigned int vm_flags = vma->vm_flags;
+ vm_flags_t vm_flags = vma->vm_flags;
/* If it was private or non-writable, the write bit is already clear */
if ((vm_flags & (VM_WRITE|VM_SHARED)) != ((VM_WRITE|VM_SHARED)))
* We account for memory if it's a private writeable mapping,
* not hugepages and VM_NORESERVE wasn't set.
*/
-static inline int accountable_mapping(struct file *file, unsigned int vm_flags)
+static inline int accountable_mapping(struct file *file, vm_flags_t vm_flags)
{
/*
* hugetlb has its own accounting separate from the core VM
unsigned long mmap_region(struct file *file, unsigned long addr,
unsigned long len, unsigned long flags,
- unsigned int vm_flags, unsigned long pgoff)
+ vm_flags_t vm_flags, unsigned long pgoff)
{
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma, *prev;
* The LSB of head.next can't change from under us
* because we hold the mm_all_locks_mutex.
*/
- spin_lock_nest_lock(&anon_vma->root->lock, &mm->mmap_sem);
+ mutex_lock_nest_lock(&anon_vma->root->mutex, &mm->mmap_sem);
/*
* We can safely modify head.next after taking the
- * anon_vma->root->lock. If some other vma in this mm shares
+ * anon_vma->root->mutex. If some other vma in this mm shares
* the same anon_vma we won't take it again.
*
* No need of atomic instructions here, head.next
* can't change from under us thanks to the
- * anon_vma->root->lock.
+ * anon_vma->root->mutex.
*/
if (__test_and_set_bit(0, (unsigned long *)
&anon_vma->root->head.next))
* vma in this mm is backed by the same anon_vma or address_space.
*
* We can take all the locks in random order because the VM code
- * taking i_mmap_mutex or anon_vma->lock outside the mmap_sem never
+ * taking i_mmap_mutex or anon_vma->mutex outside the mmap_sem never
* takes more than one of them in a row. Secondly we're protected
* against a concurrent mm_take_all_locks() by the mm_all_locks_mutex.
*
*
* No need of atomic instructions here, head.next
* can't change from under us until we release the
- * anon_vma->root->lock.
+ * anon_vma->root->mutex.
*/
if (!__test_and_clear_bit(0, (unsigned long *)
&anon_vma->root->head.next))