X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=init%2Fmain.c;h=c1537e0ddcebdc549d4b5d426640e81e878cff79;hb=8a63011275e1a0ec9389e8c7d9b08caab8957ca0;hp=a92989e7836af6acb73bb6ce8b95ad76ee727f53;hpb=9654640d0af8f2de40ff3807d3695109d3463f54;p=powerpc.git

diff --git a/init/main.c b/init/main.c
index a92989e783..c1537e0ddc 100644
--- a/init/main.c
+++ b/init/main.c
@@ -82,7 +82,7 @@
 #warning gcc-4.1.0 is known to miscompile the kernel.  A different compiler version is recommended.
 #endif
 
-static int init(void *);
+static int kernel_init(void *);
 
 extern void init_IRQ(void);
 extern void fork_init(unsigned long);
@@ -94,7 +94,6 @@ extern void pidmap_init(void);
 extern void prio_tree_init(void);
 extern void radix_tree_init(void);
 extern void free_initmem(void);
-extern void prepare_namespace(void);
 #ifdef	CONFIG_ACPI
 extern void acpi_early_init(void);
 #else
@@ -369,12 +368,8 @@ static void __init setup_per_cpu_areas(void)
 	unsigned long nr_possible_cpus = num_possible_cpus();
 
 	/* Copy section for each CPU (we discard the original) */
-	size = ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES);
-#ifdef CONFIG_MODULES
-	if (size < PERCPU_ENOUGH_ROOM)
-		size = PERCPU_ENOUGH_ROOM;
-#endif
-	ptr = alloc_bootmem(size * nr_possible_cpus);
+	size = ALIGN(PERCPU_ENOUGH_ROOM, PAGE_SIZE);
+	ptr = alloc_bootmem_pages(size * nr_possible_cpus);
 
 	for_each_possible_cpu(i) {
 		__per_cpu_offset[i] = ptr - __per_cpu_start;
@@ -388,11 +383,6 @@ static void __init setup_per_cpu_areas(void)
 static void __init smp_init(void)
 {
 	unsigned int cpu;
-	unsigned highest = 0;
-
-	for_each_cpu_mask(cpu, cpu_possible_map)
-		highest = cpu;
-	nr_cpu_ids = highest + 1;
 
 	/* FIXME: This should be done in userspace --RR */
 	for_each_present_cpu(cpu) {
@@ -435,7 +425,7 @@ static void __init setup_command_line(char *command_line)
 static void noinline rest_init(void)
 	__releases(kernel_lock)
 {
-	kernel_thread(init, NULL, CLONE_FS | CLONE_SIGHAND);
+	kernel_thread(kernel_init, NULL, CLONE_FS | CLONE_SIGHAND);
 	numa_default_policy();
 	unlock_kernel();
 
@@ -658,6 +648,7 @@ static void __init do_initcalls(void)
 	int count = preempt_count();
 
 	for (call = __initcall_start; call < __initcall_end; call++) {
+		ktime_t t0, t1, delta;
 		char *msg = NULL;
 		char msgbuf[40];
 		int result;
@@ -667,10 +658,26 @@ static void __init do_initcalls(void)
 			print_fn_descriptor_symbol(": %s()",
 					(unsigned long) *call);
 			printk("\n");
+			t0 = ktime_get();
 		}
 
 		result = (*call)();
 
+		if (initcall_debug) {
+			t1 = ktime_get();
+			delta = ktime_sub(t1, t0);
+
+			printk("initcall 0x%p", *call);
+			print_fn_descriptor_symbol(": %s()",
+					(unsigned long) *call);
+			printk(" returned %d.\n", result);
+
+			printk("initcall 0x%p ran for %Ld msecs: ",
+				*call, (unsigned long long)delta.tv64 >> 20);
+			print_fn_descriptor_symbol("%s()\n",
+				(unsigned long) *call);
+		}
+
 		if (result && result != -ENODEV && initcall_debug) {
 			sprintf(msgbuf, "error code %d", result);
 			msg = msgbuf;
@@ -772,7 +779,7 @@ static int noinline init_post(void)
 	panic("No init found.  Try passing init= option to kernel.");
 }
 
-static int __init init(void * unused)
+static int __init kernel_init(void * unused)
 {
 	lock_kernel();
 	/*