INIT_LIST_HEAD(&lruvec->lists[lru]);
}
-#if defined(CONFIG_NUMA_BALANCING) && !defined(LAST_NID_NOT_IN_PAGE_FLAGS)
-int page_nid_xchg_last(struct page *page, int nid)
+#if defined(CONFIG_NUMA_BALANCING) && !defined(LAST_CPUPID_NOT_IN_PAGE_FLAGS)
+int page_cpupid_xchg_last(struct page *page, int cpupid)
{
unsigned long old_flags, flags;
- int last_nid;
+ int last_cpupid;
do {
old_flags = flags = page->flags;
- last_nid = page_nid_last(page);
+ last_cpupid = page_cpupid_last(page);
- flags &= ~(LAST_NID_MASK << LAST_NID_PGSHIFT);
- flags |= (nid & LAST_NID_MASK) << LAST_NID_PGSHIFT;
+ flags &= ~(LAST_CPUPID_MASK << LAST_CPUPID_PGSHIFT);
+ flags |= (cpupid & LAST_CPUPID_MASK) << LAST_CPUPID_PGSHIFT;
} while (unlikely(cmpxchg(&page->flags, old_flags, flags) != old_flags));
- return last_nid;
+ return last_cpupid;
}
#endif