diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/memory.c b/mm/memory.c index 7197f9bcd38..7a11ddd5060 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1784,13 +1784,13 @@ int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end) if (!inode->i_op || !inode->i_op->truncate_range) return -ENOSYS; - down(&inode->i_sem); + mutex_lock(&inode->i_mutex); down_write(&inode->i_alloc_sem); unmap_mapping_range(mapping, offset, (end - offset), 1); truncate_inode_pages_range(mapping, offset, end); inode->i_op->truncate_range(inode, offset, end); up_write(&inode->i_alloc_sem); - up(&inode->i_sem); + mutex_unlock(&inode->i_mutex); return 0; } @@ -2267,6 +2267,8 @@ int __handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, return handle_pte_fault(mm, vma, address, pte, pmd, write_access); } +EXPORT_SYMBOL_GPL(__handle_mm_fault); + #ifndef __PAGETABLE_PUD_FOLDED /* * Allocate page upper directory. |