diff options
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 22 |
1 files changed, 11 insertions, 11 deletions
@@ -194,7 +194,7 @@ error: } /* - * Requires inode->i_mapping->i_mmap_lock + * Requires inode->i_mapping->i_mmap_mutex */ static void __remove_shared_vm_struct(struct vm_area_struct *vma, struct file *file, struct address_space *mapping) @@ -222,9 +222,9 @@ void unlink_file_vma(struct vm_area_struct *vma) if (file) { struct address_space *mapping = file->f_mapping; - spin_lock(&mapping->i_mmap_lock); + mutex_lock(&mapping->i_mmap_mutex); __remove_shared_vm_struct(vma, file, mapping); - spin_unlock(&mapping->i_mmap_lock); + mutex_unlock(&mapping->i_mmap_mutex); } } @@ -446,13 +446,13 @@ static void vma_link(struct mm_struct *mm, struct vm_area_struct *vma, mapping = vma->vm_file->f_mapping; if (mapping) - spin_lock(&mapping->i_mmap_lock); + mutex_lock(&mapping->i_mmap_mutex); __vma_link(mm, vma, prev, rb_link, rb_parent); __vma_link_file(vma); if (mapping) - spin_unlock(&mapping->i_mmap_lock); + mutex_unlock(&mapping->i_mmap_mutex); mm->map_count++; validate_mm(mm); @@ -555,7 +555,7 @@ again: remove_next = 1 + (end > next->vm_end); mapping = file->f_mapping; if (!(vma->vm_flags & VM_NONLINEAR)) root = &mapping->i_mmap; - spin_lock(&mapping->i_mmap_lock); + mutex_lock(&mapping->i_mmap_mutex); if (insert) { /* * Put into prio_tree now, so instantiated pages @@ -622,7 +622,7 @@ again: remove_next = 1 + (end > next->vm_end); if (anon_vma) anon_vma_unlock(anon_vma); if (mapping) - spin_unlock(&mapping->i_mmap_lock); + mutex_unlock(&mapping->i_mmap_mutex); if (remove_next) { if (file) { @@ -2290,7 +2290,7 @@ void exit_mmap(struct mm_struct *mm) /* Insert vm structure into process list sorted by address * and into the inode's i_mmap tree. If vm_file is non-NULL - * then i_mmap_lock is taken here. + * then i_mmap_mutex is taken here. */ int insert_vm_struct(struct mm_struct * mm, struct vm_area_struct * vma) { @@ -2532,7 +2532,7 @@ static void vm_lock_mapping(struct mm_struct *mm, struct address_space *mapping) */ if (test_and_set_bit(AS_MM_ALL_LOCKS, &mapping->flags)) BUG(); - spin_lock_nest_lock(&mapping->i_mmap_lock, &mm->mmap_sem); + mutex_lock_nest_lock(&mapping->i_mmap_mutex, &mm->mmap_sem); } } @@ -2559,7 +2559,7 @@ static void vm_lock_mapping(struct mm_struct *mm, struct address_space *mapping) * 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_lock or anon_vma->lock outside the mmap_sem never + * taking i_mmap_mutex or anon_vma->lock 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. * @@ -2631,7 +2631,7 @@ static void vm_unlock_mapping(struct address_space *mapping) * AS_MM_ALL_LOCKS can't change to 0 from under us * because we hold the mm_all_locks_mutex. */ - spin_unlock(&mapping->i_mmap_lock); + mutex_unlock(&mapping->i_mmap_mutex); if (!test_and_clear_bit(AS_MM_ALL_LOCKS, &mapping->flags)) BUG(); |