c
1 void page_cache_ra_order(struct readahead_control *ractl,
2         struct file_ra_state *ra, unsigned int new_order)
3 {
4     // ... existing code ...
5 
6     // Use a safe wrapper to access ra members
7     pgoff_t mark = index + get_ra_size_safe(ra) - get_ra_async_size_safe(ra);
8     // ... rest of the function ...
