Lines Matching refs:lru

12 //  3. lru spinlock
193 ///  * Free. The page is None. The `lru` element is not queued.
194 ///  * Available. The page is Some. The `lru` element is queued to the shrinker's lru.
195 ///  * Used. The page is Some. The `lru` element is not queued.
200     lru: bindings::list_head,
246     /// Add this page to the lru list, if not already in the list.
253         let lru_ptr = unsafe { &raw mut (*me).lru };
254         // SAFETY: The lru pointer is valid, and we're not using it with any other lru list.
258     /// Remove this page from the lru list, if it is in the list.
265         let lru_ptr = unsafe { &raw mut (*me).lru };
266         // SAFETY: The lru pointer is valid, and we're not using it with any other lru list.
320                 let lru = &raw mut (*info).lru;
321                 (&raw mut (*lru).next).write(lru);
322                 (&raw mut (*lru).prev).write(lru);
368                 // Since we're going to use the page, we should remove it from the lru list so that
638         // removed them from the lru list.
667     // SAFETY: Accessing the lru list is okay. Just an FFI call.
682     // SAFETY: Accessing the lru list is okay. Just an FFI call.
701     lru: *mut bindings::list_lru_one,
704     // Fields that should survive after unlocking the lru lock.
736         // We can't lock it normally here, since we hold the lru lock.
742         // SAFETY: The item is in this lru list, so it's okay to remove it.
743         unsafe { bindings::list_lru_isolate(lru, item) };
761     // SAFETY: The lru lock is locked when this method is called.
762     unsafe { bindings::spin_unlock(&raw mut (*lru).lock) };