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-rw-r--r--mm/page_alloc.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index f65c4edf199d..cbf758e27aa2 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -7457,20 +7457,16 @@ bool put_page_back_buddy(struct page *page)
}
#endif
-#ifdef CONFIG_ZONE_DMA
-bool has_managed_dma(void)
+bool has_managed_zone(enum zone_type zone)
{
struct pglist_data *pgdat;
for_each_online_pgdat(pgdat) {
- struct zone *zone = &pgdat->node_zones[ZONE_DMA];
-
- if (managed_zone(zone))
+ if (managed_zone(&pgdat->node_zones[zone]))
return true;
}
return false;
}
-#endif /* CONFIG_ZONE_DMA */
#ifdef CONFIG_UNACCEPTED_MEMORY