190             let page_cache = page.read_irqsave().page_cache().unwrap();  in shrink_list()  localVariable
201             page_cache.remove_page(page.read_irqsave().index().unwrap());  in shrink_list()
250             .page_cache  in page_writeback()
349     page_cache: Option<Arc<PageCache>>,  field
364             page_cache: None,  in new()
397     pub fn page_cache(&self) -> Option<Arc<PageCache>> {  in page_cache()  method
398         self.page_cache.clone()  in page_cache()
401     pub fn set_page_cache(&mut self, page_cache: Option<Arc<PageCache>>) {  in set_page_cache()
402         self.page_cache = page_cache;  in set_page_cache()
411         page_cache: Option<Arc<PageCache>>,  in set_page_cache_index()
414         self.page_cache = page_cache;  in set_page_cache_index()
640                             if let Some(ref page_cache) = old_page.read_irqsave().page_cache() {  in clone()
642                                     Some(page_cache.clone()),  in clone()