diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 235cfd39e0d793c23299da10a9eb45f7b29006a4..ab08aa2276fb803a83c5cbf369b6dc69d605a0f8 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1128,7 +1128,6 @@ void __init setup_arch(char **cmdline_p)
 	setup_real_mode();
 
 	memblock_set_current_limit(get_max_mapped());
-	dma_contiguous_reserve(max_pfn_mapped << PAGE_SHIFT);
 
 	/*
 	 * NOTE: On x86-32, only from this point on, fixmaps are ready for use.
@@ -1159,6 +1158,7 @@ void __init setup_arch(char **cmdline_p)
 	early_acpi_boot_init();
 
 	initmem_init();
+	dma_contiguous_reserve(max_pfn_mapped << PAGE_SHIFT);
 
 	/*
 	 * Reserve memory for crash kernel after SRAT is parsed so that it