#endif
}
-#ifdef CONFIG_ZONE_DMA
-bool has_managed_dma(void);
-#else
-static inline bool has_managed_dma(void)
-{
- return false;
-}
-#endif
-
/**
* is_highmem - helper function to quickly check if a struct zone is a
* highmem zone or not. This is an attempt to keep references
*/
static inline int is_highmem(struct zone *zone)
{
-#ifdef CONFIG_HIGHMEM
return is_highmem_idx(zone_idx(zone));
+}
+
+#ifdef CONFIG_ZONE_DMA
+bool has_managed_dma(void);
#else
- return 0;
-#endif
+static inline bool has_managed_dma(void)
+{
+ return false;
}
+#endif
/* These two functions are used to setup the per zone pages min values */
struct ctl_table;