nios2: reserve boot memory for device tree

[mirror_ubuntu-artful-kernel.git] / arch / nios2 / kernel / prom.c

diff --git a/arch/nios2/kernel/prom.c b/arch/nios2/kernel/prom.c
index 367c5426157ba14dfe8799664c3f11dd6eb9c8a2..3901b80d442021e17e96e29f33cea2b1c28ec345 100644 (file)
--- a/arch/nios2/kernel/prom.c
+++ b/arch/nios2/kernel/prom.c
@@ -48,6 +48,13 @@ void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
        return alloc_bootmem_align(size, align);
 }
 
+int __init early_init_dt_reserve_memory_arch(phys_addr_t base, phys_addr_t size,
+                                            bool nomap)
+{
+       reserve_bootmem(base, size, BOOTMEM_DEFAULT);
+       return 0;
+}
+
 void __init early_init_devtree(void *params)
 {
        __be32 *dtb = (u32 *)__dtb_start;