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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 130d1a0eef113ef62f873d386f689f8533591d28..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;
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();
sort_main_extable();
trap_init();
rcu_init();
+ /* init some links before init_ISA_irqs() */
+ early_irq_init();
init_IRQ();
pidhash_init();
init_timers();
init_IRQ();
pidhash_init();
init_timers();
@@
-768,6
+779,7
@@
static void __init do_initcalls(void)
static void __init do_basic_setup(void)
{
rcu_init_sched(); /* needed by module_init stage. */
static void __init do_basic_setup(void)
{
rcu_init_sched(); /* needed by module_init stage. */
+ init_workqueues();
usermodehelper_init();
driver_init();
init_irq_proc();
usermodehelper_init();
driver_init();
init_irq_proc();
@@
-851,8
+863,6
@@
static int __init kernel_init(void * unused)
cad_pid = task_pid(current);
cad_pid = task_pid(current);
- init_workqueues();
-
smp_prepare_cpus(setup_max_cpus);
do_pre_smp_initcalls();
smp_prepare_cpus(setup_max_cpus);
do_pre_smp_initcalls();
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