@@ -855,18 +855,6 @@ static inline int local_memory_node(int node_id) { return node_id; };
*/
#define zone_idx(zone) ((zone) - (zone)->zone_pgdat->node_zones)
-#ifdef CONFIG_ZONE_DEVICE
-static inline bool is_dev_zone(const struct zone *zone)
-{
- return zone_idx(zone) == ZONE_DEVICE;
-}
-#else
-static inline bool is_dev_zone(const struct zone *zone)
-{
- return false;
-}
-#endif
-
/*
* Returns true if a zone has pages managed by the buddy allocator.
* All the reclaim decisions have to use this function rather than
@@ -5864,7 +5864,7 @@ void __ref memmap_init_zone_device(struct zone *zone,
unsigned long start = jiffies;
int nid = pgdat->node_id;
- if (WARN_ON_ONCE(!pgmap || !is_dev_zone(zone)))
+ if (WARN_ON_ONCE(!pgmap || zone_idx(zone) != ZONE_DEVICE))
return;
/*