[SPARC64]: Use machine description and OBP properly for cpu probing.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index 0c9995c..9776982 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -23,6 +23,7 @@
#include <linux/kprobes.h>
#include <linux/cache.h>
#include <linux/sort.h>
+#include <linux/percpu.h>
#include <asm/head.h>
#include <asm/system.h>
@@ -44,8 +45,7 @@
#include <asm/hypervisor.h>
#include <asm/prom.h>
#include <asm/sstate.h>
-
-extern void device_scan(void);
+#include <asm/mdesc.h>
#define MAX_PHYS_ADDRESS (1UL << 42UL)
#define KPTE_BITMAP_CHUNK_SZ (256UL * 1024UL * 1024UL)
@@ -1335,6 +1335,9 @@
extern void cheetah_ecache_flush_init(void);
extern void sun4v_patch_tlb_handlers(void);
+extern void cpu_probe(void);
+extern void central_probe(void);
+
static unsigned long last_valid_pfn;
pgd_t swapper_pg_dir[2048];
@@ -1419,8 +1422,13 @@
kernel_physical_mapping_init();
+ real_setup_per_cpu_areas();
+
prom_build_devicetree();
+ if (tlb_type == hypervisor)
+ sun4v_mdesc_init();
+
{
unsigned long zones_size[MAX_NR_ZONES];
unsigned long zholes_size[MAX_NR_ZONES];
@@ -1437,7 +1445,10 @@
zholes_size);
}
- device_scan();
+ prom_printf("Booting Linux...\n");
+
+ central_probe();
+ cpu_probe();
}
static void __init taint_real_pages(void)