ima: initialize ima before inodes can be allocated

[safe/jmp/linux-2.6] / init / main.c

diff --git a/init/main.c b/init/main.c
index b34fd8e..4cb47a1 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -18,7 +18,6 @@
 #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>
@@ -68,6 +67,8 @@
 #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>
@@ -250,7 +251,7 @@ early_param("loglevel", loglevel);
 
 /*
  * 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)
 {
@@ -271,14 +272,9 @@ 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;
@@ -353,17 +349,11 @@ static void __init smp_init(void)
 #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);
@@ -374,40 +364,11 @@ static void __init setup_nr_cpu_ids(void)
        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)
 {
        unsigned int cpu;
 
-       /*
-        * Set up the current CPU as possible to migrate to.
-        * The other ones will be done by cpu_up/cpu_down()
-        */
-       set_cpu_active(smp_processor_id(), true);
-
        /* FIXME: This should be done in userspace --RR */
        for_each_present_cpu(cpu) {
                if (num_online_cpus() >= setup_max_cpus)
@@ -519,6 +480,7 @@ static void __init boot_cpu_init(void)
        int cpu = smp_processor_id();
        /* Mark the boot cpu "present", "online" etc for SMP and UP case */
        set_cpu_online(cpu, true);
+       set_cpu_active(cpu, true);
        set_cpu_present(cpu, true);
        set_cpu_possible(cpu, true);
 }
@@ -691,13 +653,13 @@ asmlinkage void __init start_kernel(void)
 #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);
        radix_tree_init();
+       security_init();
+       vfs_caches_init(totalram_pages);
        signals_init();
        /* rootfs populating might need page-writeback */
        page_writeback_init();
@@ -712,6 +674,7 @@ asmlinkage void __init start_kernel(void)
        check_bugs();
 
        acpi_early_init(); /* before LAPIC and SMP init */
+       sfi_init_late();
 
        ftrace_init();
 
@@ -723,10 +686,10 @@ asmlinkage void __init start_kernel(void)
 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
 }
 
@@ -787,10 +750,10 @@ extern initcall_t __initcall_start[], __initcall_end[], __early_initcall_end[];
 
 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();
@@ -805,10 +768,10 @@ static void __init do_initcalls(void)
  */
 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();
@@ -817,10 +780,10 @@ static void __init do_basic_setup(void)
 
 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)