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-rw-r--r--mm/memory.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/memory.c b/mm/memory.c
index ce8e983f3c4d..6cd0b2160401 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3013,9 +3013,9 @@ static int do_cow_fault(struct mm_struct *mm, struct vm_area_struct *vma,
} else {
/*
* The fault handler has no page to lock, so it holds
- * i_mmap_lock for read to protect against truncate.
+ * i_mmap_lock for write to protect against truncate.
*/
- i_mmap_unlock_read(vma->vm_file->f_mapping);
+ i_mmap_unlock_write(vma->vm_file->f_mapping);
}
goto uncharge_out;
}
@@ -3029,9 +3029,9 @@ static int do_cow_fault(struct mm_struct *mm, struct vm_area_struct *vma,
} else {
/*
* The fault handler has no page to lock, so it holds
- * i_mmap_lock for read to protect against truncate.
+ * i_mmap_lock for write to protect against truncate.
*/
- i_mmap_unlock_read(vma->vm_file->f_mapping);
+ i_mmap_unlock_write(vma->vm_file->f_mapping);
}
return ret;
uncharge_out: