int kernel_idle_task()
{
int task, cache;
#if CONFIG_SWAP
if(!fork())
{
set_as_kernel_task("kpager");
__KT_pager();
}
#endif
set_as_kernel_task("kidle");
/* First stage is to wait until we can clear various allocated things
* that we wont need anymore */
while(!__KT_clear_args())
{
schedule();
set_int(1);
}
set_int(0);
printk(1, "[kernel]: remapping lower memory with protection flags...\n");
addr_t addr = 0;
while(addr != TOP_LOWER_KERNEL)
{
/* set it to write. We don't actually have to do this, because
* ring0 code may always access memory. As long as the PAGE_USER
* flag isn't set... */
if(!(SIGNAL_INJECT >= addr && SIGNAL_INJECT < (addr + PAGE_SIZE_LOWER_KERNEL)))
vm_setattrib(addr, PAGE_PRESENT | PAGE_WRITE);
addr += PAGE_SIZE_LOWER_KERNEL;
}
set_int(1);
/* Now enter the main idle loop, waiting to do periodic cleanup */
printk(0, "[idle]: entering background loop\n");
for(;;) {
task=__KT_try_releasing_tasks();
__KT_try_handle_stage2_interrupts();
schedule();
set_int(1);
}
}
int module_install()
{
printk(1, "[sync]: Kernel service for autosyncronization beginning in 3 seconds\n");
int x = mod_fork(&pid);
if(!x)
{
sys_setsid();
exe=set_as_kernel_task("ksync");
delay(3000);
printk(1, "[sync]: Autosync enabled\n");
for(;;) {
delay(1000);
//kernel_cache_sync_slow(0);
}
}
return 0;
}
