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-rw-r--r--arch/powerpc/kernel/setup-common.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index eb0077b302e2..1a02629ec70b 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -935,12 +935,6 @@ void __init setup_arch(char **cmdline_p)
/* Print various info about the machine that has been gathered so far. */
print_system_info();
- /* Reserve large chunks of memory for use by CMA for KVM. */
- kvm_cma_reserve();
-
- /* Reserve large chunks of memory for us by CMA for hugetlb */
- gigantic_hugetlb_cma_reserve();
-
klp_init_thread_info(&init_task);
setup_initial_init_mm(_stext, _etext, _edata, _end);
@@ -955,6 +949,13 @@ void __init setup_arch(char **cmdline_p)
initmem_init();
+ /*
+ * Reserve large chunks of memory for use by CMA for KVM and hugetlb. These must
+ * be called after initmem_init(), so that pageblock_order is initialised.
+ */
+ kvm_cma_reserve();
+ gigantic_hugetlb_cma_reserve();
+
early_memtest(min_low_pfn << PAGE_SHIFT, max_low_pfn << PAGE_SHIFT);
if (ppc_md.setup_arch)