diff options
Diffstat (limited to 'include/linux/rmap-locking.h')
| -rw-r--r-- | include/linux/rmap-locking.h | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/include/linux/rmap-locking.h b/include/linux/rmap-locking.h deleted file mode 100644 index cb30ed470cf6..000000000000 --- a/include/linux/rmap-locking.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * include/linux/rmap-locking.h - * - * Locking primitives for exclusive access to a page's reverse-mapping - * pte chain. - */ - -#include <linux/slab.h> - -struct pte_chain; -extern kmem_cache_t *pte_chain_cache; - -#define pte_chain_lock(page) bit_spin_lock(PG_chainlock, (unsigned long *)&page->flags) -#define pte_chain_unlock(page) bit_spin_unlock(PG_chainlock, (unsigned long *)&page->flags) - -struct pte_chain *pte_chain_alloc(int gfp_flags); -void __pte_chain_free(struct pte_chain *pte_chain); - -static inline void pte_chain_free(struct pte_chain *pte_chain) -{ - if (pte_chain) - __pte_chain_free(pte_chain); -} |