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-rw-r--r--arch/x86/kernel/setup.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index b520dae02bf..2d888586385 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -788,10 +788,6 @@ 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.
@@ -806,6 +802,15 @@ 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