Merge branch 'mvebu/fixes' into mvebu/for-next

[karo-tx-linux.git] / arch / powerpc / mm / mem.c

diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index e1fe333da94680b9d64915c5a13850e6079d8578..d0f0a514b04ed66da35d1ae6b27b964285ef2aec 100644 (file)
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -113,7 +113,7 @@ int memory_add_physaddr_to_nid(u64 start)
 }
 #endif
 
-int arch_add_memory(int nid, u64 start, u64 size)
+int arch_add_memory(int nid, u64 start, u64 size, bool for_device)
 {
        struct pglist_data *pgdata;
        struct zone *zone;
@@ -128,7 +128,7 @@ int arch_add_memory(int nid, u64 start, u64 size)
 
        /* this should work for most non-highmem platforms */
        zone = pgdata->node_zones +
-               zone_for_memory(nid, start, size, 0);
+               zone_for_memory(nid, start, size, 0, for_device);
 
        return __add_pages(nid, zone, start_pfn, nr_pages);
 }
@@ -560,12 +560,12 @@ subsys_initcall(add_system_ram_resources);
  */
 int devmem_is_allowed(unsigned long pfn)
 {
+       if (page_is_rtas_user_buf(pfn))
+               return 1;
        if (iomem_is_exclusive(PFN_PHYS(pfn)))
                return 0;
        if (!page_is_ram(pfn))
                return 1;
-       if (page_is_rtas_user_buf(pfn))
-               return 1;
        return 0;
 }
 #endif /* CONFIG_STRICT_DEVMEM */