1 files changed, 16 insertions, 29 deletions

diff --git a/init/main.c b/init/main.c
index 2714e0e..4a2f089 100644
--- a/init/main.c
+++ b/init/main.c
@@ -306,8 +306,6 @@ static int __init rdinit_setup(char *str)
 }
 __setup("rdinit=", rdinit_setup);
 
-extern void setup_arch(char **);
-
 #ifndef CONFIG_SMP
 
 #ifdef CONFIG_X86_LOCAL_APIC
@@ -343,7 +341,7 @@ static void __init setup_per_cpu_areas(void)
 #endif
 	ptr = alloc_bootmem(size * nr_possible_cpus);
 
-	for_each_cpu(i) {
+	for_each_possible_cpu(i) {
 		__per_cpu_offset[i] = ptr - __per_cpu_start;
 		memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start);
 		ptr += size;
@@ -571,17 +569,23 @@ static void __init do_initcalls(void)
 	int count = preempt_count();
 
 	for (call = __initcall_start; call < __initcall_end; call++) {
-		char *msg;
+		char *msg = NULL;
+		char msgbuf[40];
+		int result;
 
 		if (initcall_debug) {
-			printk(KERN_DEBUG "Calling initcall 0x%p", *call);
-			print_fn_descriptor_symbol(": %s()", (unsigned long) *call);
+			printk("Calling initcall 0x%p", *call);
+			print_fn_descriptor_symbol(": %s()",
+					(unsigned long) *call);
 			printk("\n");
 		}
 
-		(*call)();
+		result = (*call)();
 
-		msg = NULL;
+		if (result && (result != -ENODEV || initcall_debug)) {
+			sprintf(msgbuf, "error code %d", result);
+			msg = msgbuf;
+		}
 		if (preempt_count() != count) {
 			msg = "preemption imbalance";
 			preempt_count() = count;
@@ -591,8 +595,10 @@ static void __init do_initcalls(void)
 			local_irq_enable();
 		}
 		if (msg) {
-			printk(KERN_WARNING "error in initcall at 0x%p: "
-				"returned with %s\n", *call, msg);
+			printk(KERN_WARNING "initcall at 0x%p", *call);
+			print_fn_descriptor_symbol(": %s()",
+					(unsigned long) *call);
+			printk(": returned with %s\n", msg);
 		}
 	}
 
@@ -639,24 +645,6 @@ static void run_init_process(char *init_filename)
 	execve(init_filename, argv_init, envp_init);
 }
 
-static inline void fixup_cpu_present_map(void)
-{
-#ifdef CONFIG_SMP
-	int i;
-
-	/*
-	 * If arch is not hotplug ready and did not populate
-	 * cpu_present_map, just make cpu_present_map same as cpu_possible_map
-	 * for other cpu bringup code to function as normal. e.g smp_init() etc.
-	 */
-	if (cpus_empty(cpu_present_map)) {
-		for_each_cpu(i) {
-			cpu_set(i, cpu_present_map);
-		}
-	}
-#endif
-}
-
 static int init(void * unused)
 {
 	lock_kernel();
@@ -678,7 +666,6 @@ static int init(void * unused)
 
 	do_pre_smp_initcalls();
 
-	fixup_cpu_present_map();
 	smp_init();
 	sched_init_smp();