sparse irq_desc[] array: core kernel and x86 changes

[deliverable/linux.git] / init / main.c

diff --git a/init/main.c b/init/main.c
index 672ae75b20596c3e5359011e49e63f895f5bb9a8..c1f999a3cf31b5c7f830f76cadc78f1e2a91a291 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -539,6 +539,15 @@ void __init __weak thread_info_cache_init(void)
 {
 }
 
+void __init __weak arch_early_irq_init(void)
+{
+}
+
+void __init __weak early_irq_init(void)
+{
+       arch_early_irq_init();
+}
+
 asmlinkage void __init start_kernel(void)
 {
        char * command_line;
@@ -603,6 +612,8 @@ asmlinkage void __init start_kernel(void)
        sort_main_extable();
        trap_init();
        rcu_init();
+       /* init some links before init_ISA_irqs() */
+       early_irq_init();
        init_IRQ();
        pidhash_init();
        init_timers();
@@ -672,7 +683,6 @@ asmlinkage void __init start_kernel(void)
        fork_init(num_physpages);
        proc_caches_init();
        buffer_init();
-       unnamed_dev_init();
        key_init();
        security_init();
        vfs_caches_init(num_physpages);
@@ -699,13 +709,7 @@ asmlinkage void __init start_kernel(void)
 }
 
 static int initcall_debug;
-
-static int __init initcall_debug_setup(char *str)
-{
-       initcall_debug = 1;
-       return 1;
-}
-__setup("initcall_debug", initcall_debug_setup);
+core_param(initcall_debug, initcall_debug, bool, 0644);
 
 int do_one_initcall(initcall_t fn)
 {
@@ -775,7 +779,6 @@ static void __init do_initcalls(void)
 static void __init do_basic_setup(void)
 {
        rcu_init_sched(); /* needed by module_init stage. */
-       /* drivers will send hotplug events */
        init_workqueues();
        usermodehelper_init();
        driver_init();