#endif
};
+#define PAGE_FRAG_CACHE_MAX_SIZE __ALIGN_MASK(32768, ~PAGE_MASK)
+#define PAGE_FRAG_CACHE_MAX_ORDER get_order(PAGE_FRAG_CACHE_MAX_SIZE)
+
+struct page_frag_cache {
+ void * va;
+#if (PAGE_SIZE < PAGE_FRAG_CACHE_MAX_SIZE)
+ __u16 offset;
+ __u16 size;
+#else
+ __u32 offset;
+#endif
+ /* we maintain a pagecount bias, so that we dont dirty cache line
+ * containing page->_count every time we allocate a fragment.
+ */
+ unsigned int pagecnt_bias;
+ bool pfmemalloc;
+};
+
typedef unsigned long __nocast vm_flags_t;
/*