diff options
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 96c7925a6551..4ec77da65f14 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2274,10 +2274,12 @@ static inline bool file_has_valid_mmap_hooks(struct file *file) return true; } +int compat_vma_mmap_prepare(struct file *file, struct vm_area_struct *vma); + static inline int call_mmap(struct file *file, struct vm_area_struct *vma) { - if (WARN_ON_ONCE(file->f_op->mmap_prepare)) - return -EINVAL; + if (file->f_op->mmap_prepare) + return compat_vma_mmap_prepare(file, vma); return file->f_op->mmap(file, vma); } |