diff options
Diffstat (limited to 'arch/um/kernel/process.c')
| -rw-r--r-- | arch/um/kernel/process.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index 9c9c66dc45f0..63b38a3f73f7 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -43,7 +43,9 @@ * cares about its entry, so it's OK if another processor is modifying its * entry. */ -struct task_struct *cpu_tasks[NR_CPUS]; +struct task_struct *cpu_tasks[NR_CPUS] = { + [0 ... NR_CPUS - 1] = &init_task, +}; EXPORT_SYMBOL(cpu_tasks); void free_stack(unsigned long stack, int order) @@ -185,11 +187,7 @@ int copy_thread(struct task_struct * p, const struct kernel_clone_args *args) void initial_thread_cb(void (*proc)(void *), void *arg) { - int save_kmalloc_ok = kmalloc_ok; - - kmalloc_ok = 0; initial_thread_cb_skas(proc, arg); - kmalloc_ok = save_kmalloc_ok; } int arch_dup_task_struct(struct task_struct *dst, @@ -220,11 +218,21 @@ void arch_cpu_idle(void) um_idle_sleep(); } +void arch_cpu_idle_prepare(void) +{ + os_idle_prepare(); +} + int __uml_cant_sleep(void) { return in_atomic() || irqs_disabled() || in_interrupt(); /* Is in_interrupt() really needed? */ } +int uml_need_resched(void) +{ + return need_resched(); +} + extern exitcall_t __uml_exitcall_begin, __uml_exitcall_end; void do_uml_exitcalls(void) |