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Diffstat (limited to 'arch/powerpc/kernel/setup-common.c')
-rw-r--r--arch/powerpc/kernel/setup-common.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 6fa179448c33..c8c42b419742 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -35,6 +35,7 @@
#include <linux/of_irq.h>
#include <linux/hugetlb.h>
#include <linux/pgtable.h>
+#include <asm/kexec.h>
#include <asm/io.h>
#include <asm/paca.h>
#include <asm/processor.h>
@@ -458,11 +459,8 @@ void __init smp_setup_cpu_maps(void)
DBG("smp_setup_cpu_maps()\n");
- cpu_to_phys_id = memblock_alloc(nr_cpu_ids * sizeof(u32),
+ cpu_to_phys_id = memblock_alloc_or_panic(nr_cpu_ids * sizeof(u32),
__alignof__(u32));
- if (!cpu_to_phys_id)
- panic("%s: Failed to allocate %zu bytes align=0x%zx\n",
- __func__, nr_cpu_ids * sizeof(u32), __alignof__(u32));
for_each_node_by_type(dn, "cpu") {
const __be32 *intserv;
@@ -834,8 +832,8 @@ static int __init check_cache_coherency(void)
if (devtree_coherency != KERNEL_COHERENCY) {
printk(KERN_ERR
"kernel coherency:%s != device tree_coherency:%s\n",
- KERNEL_COHERENCY ? "on" : "off",
- devtree_coherency ? "on" : "off");
+ str_on_off(KERNEL_COHERENCY),
+ str_on_off(devtree_coherency));
BUG();
}
@@ -960,8 +958,6 @@ void __init setup_arch(char **cmdline_p)
/* Parse memory topology */
mem_topology_setup();
- /* Set max_mapnr before paging_init() */
- set_max_mapnr(max_pfn);
high_memory = (void *)__va(max_low_pfn * PAGE_SIZE);
/*
@@ -1000,11 +996,12 @@ void __init setup_arch(char **cmdline_p)
initmem_init();
/*
- * Reserve large chunks of memory for use by CMA for fadump, KVM and
+ * Reserve large chunks of memory for use by CMA for kdump, fadump, KVM and
* hugetlb. These must be called after initmem_init(), so that
* pageblock_order is initialised.
*/
fadump_cma_init();
+ kdump_cma_reserve();
kvm_cma_reserve();
gigantic_hugetlb_cma_reserve();