1 files changed, 9 insertions, 4 deletions

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 531b55b8e81a..74d110ef2690 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -792,10 +792,6 @@ void __init setup_arch(char **cmdline_p)
 
         initmem_init(0, max_pfn);
 
-#ifdef CONFIG_X86_64
-        dma32_reserve_bootmem();
-#endif
-
 #ifdef CONFIG_ACPI_SLEEP
         /*
          * Reserve low memory region for sleep support.
@@ -810,6 +806,15 @@ void __init setup_arch(char **cmdline_p)
 #endif
         reserve_crashkernel();
 
+#ifdef CONFIG_X86_64
+        /*
+         * dma32_reserve_bootmem() allocates bootmem which may conflict
+         * with the crashkernel command line, so do that after
+         * reserve_crashkernel()
+         */
+        dma32_reserve_bootmem();
+#endif
+
         reserve_ibft_region();
 
 #ifdef CONFIG_KVM_CLOCK