#include <linux/string.h>
#include <linux/ctype.h>
#include <linux/delay.h>
-#include <linux/utsname.h>
#include <linux/ioport.h>
#include <linux/init.h>
#include <linux/smp_lock.h>
#include <linux/async.h>
#include <linux/kmemcheck.h>
#include <linux/kmemtrace.h>
+#include <linux/sfi.h>
+#include <linux/shmem_fs.h>
#include <trace/boot.h>
#include <asm/io.h>
/*
* Unknown boot options get handed to init, unless they look like
- * failed parameters
+ * unused parameters (modprobe will find them in /proc/cmdline).
*/
static int __init unknown_bootoption(char *param, char *val)
{
if (obsolete_checksetup(param))
return 0;
- /*
- * Preemptive maintenance for "why didn't my misspelled command
- * line work?"
- */
- if (strchr(param, '.') && (!val || strchr(param, '.') < val)) {
- printk(KERN_ERR "Unknown boot option `%s': ignoring\n", param);
+ /* Unused module parameter. */
+ if (strchr(param, '.') && (!val || strchr(param, '.') < val))
return 0;
- }
if (panic_later)
return 0;
#define smp_init() do { } while (0)
#endif
-static inline void setup_per_cpu_areas(void) { }
static inline void setup_nr_cpu_ids(void) { }
static inline void smp_prepare_cpus(unsigned int maxcpus) { }
#else
-#if NR_CPUS > BITS_PER_LONG
-cpumask_t cpu_mask_all __read_mostly = CPU_MASK_ALL;
-EXPORT_SYMBOL(cpu_mask_all);
-#endif
-
/* Setup number of possible processor ids */
int nr_cpu_ids __read_mostly = NR_CPUS;
EXPORT_SYMBOL(nr_cpu_ids);
nr_cpu_ids = find_last_bit(cpumask_bits(cpu_possible_mask),NR_CPUS) + 1;
}
-#ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA
-unsigned long __per_cpu_offset[NR_CPUS] __read_mostly;
-
-EXPORT_SYMBOL(__per_cpu_offset);
-
-static void __init setup_per_cpu_areas(void)
-{
- unsigned long size, i;
- char *ptr;
- unsigned long nr_possible_cpus = num_possible_cpus();
-
- /* Copy section for each CPU (we discard the original) */
- 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;
- memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start);
- ptr += size;
- }
-}
-#endif /* CONFIG_HAVE_SETUP_PER_CPU_AREA */
-
/* Called by boot processor to activate the rest. */
static void __init smp_init(void)
{
{
int pid;
+ rcu_scheduler_starting();
kernel_thread(kernel_init, NULL, CLONE_FS | CLONE_SIGHAND);
numa_default_policy();
pid = kernel_thread(kthreadd, NULL, CLONE_FS | CLONE_FILES);
* at least once to get things moving:
*/
init_idle_bootup_task(current);
- rcu_scheduler_starting();
preempt_enable_no_resched();
schedule();
preempt_disable();
softirq_init();
timekeeping_init();
time_init();
- sched_clock_init();
profile_init();
if (!irqs_disabled())
printk(KERN_CRIT "start_kernel(): bug: interrupts were "
numa_policy_init();
if (late_time_init)
late_time_init();
+ sched_clock_init();
calibrate_delay();
pidmap_init();
anon_vma_init();
#endif
thread_info_cache_init();
cred_init();
- fork_init(num_physpages);
+ fork_init(totalram_pages);
proc_caches_init();
buffer_init();
key_init();
security_init();
- vfs_caches_init(num_physpages);
+ vfs_caches_init(totalram_pages);
radix_tree_init();
signals_init();
/* rootfs populating might need page-writeback */
check_bugs();
acpi_early_init(); /* before LAPIC and SMP init */
+ sfi_init_late();
ftrace_init();
static void __init do_ctors(void)
{
#ifdef CONFIG_CONSTRUCTORS
- ctor_fn_t *call = (ctor_fn_t *) __ctors_start;
+ ctor_fn_t *fn = (ctor_fn_t *) __ctors_start;
- for (; call < (ctor_fn_t *) __ctors_end; call++)
- (*call)();
+ for (; fn < (ctor_fn_t *) __ctors_end; fn++)
+ (*fn)();
#endif
}
static void __init do_initcalls(void)
{
- initcall_t *call;
+ initcall_t *fn;
- for (call = __early_initcall_end; call < __initcall_end; call++)
- do_one_initcall(*call);
+ for (fn = __early_initcall_end; fn < __initcall_end; fn++)
+ do_one_initcall(*fn);
/* Make sure there is no pending stuff from the initcall sequence */
flush_scheduled_work();
*/
static void __init do_basic_setup(void)
{
- rcu_init_sched(); /* needed by module_init stage. */
init_workqueues();
cpuset_init_smp();
usermodehelper_init();
+ init_tmpfs();
driver_init();
init_irq_proc();
do_ctors();
static void __init do_pre_smp_initcalls(void)
{
- initcall_t *call;
+ initcall_t *fn;
- for (call = __initcall_start; call < __early_initcall_end; call++)
- do_one_initcall(*call);
+ for (fn = __initcall_start; fn < __early_initcall_end; fn++)
+ do_one_initcall(*fn);
}
static void run_init_process(char *init_filename)