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Diffstat (limited to 'arch/powerpc/kernel/prom.c')
-rw-r--r--arch/powerpc/kernel/prom.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 8c3112a57cf2..174e1e96175e 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -69,6 +69,7 @@ unsigned long tce_alloc_start, tce_alloc_end;
u64 ppc64_rma_size;
#endif
static phys_addr_t first_memblock_size;
+static int __initdata boot_cpu_count;
static int __init early_parse_mem(char *p)
{
@@ -769,6 +770,13 @@ void __init early_init_devtree(void *params)
*/
of_scan_flat_dt(early_init_dt_scan_cpus, NULL);
+#if defined(CONFIG_SMP) && defined(CONFIG_PPC64)
+ /* We'll later wait for secondaries to check in; there are
+ * NCPUS-1 non-boot CPUs :-)
+ */
+ spinning_secondaries = boot_cpu_count - 1;
+#endif
+
DBG(" <- early_init_devtree()\n");
}
@@ -862,16 +870,14 @@ static int prom_reconfig_notifier(struct notifier_block *nb,
switch (action) {
case PSERIES_RECONFIG_ADD:
err = of_finish_dynamic_node(node);
- if (err < 0) {
+ if (err < 0)
printk(KERN_ERR "finish_node returned %d\n", err);
- err = NOTIFY_BAD;
- }
break;
default:
- err = NOTIFY_DONE;
+ err = 0;
break;
}
- return err;
+ return notifier_from_errno(err);
}
static struct notifier_block prom_reconfig_nb = {