#include <sys/mman.h>
#include <sys/param.h>
#include "asm/types.h"
-#include "kern_util.h"
#include "user.h"
#include "ubd_user.h"
#include "os.h"
goto out_close;
}
- pid = clone(io_thread, (void *) sp, CLONE_FILES | CLONE_VM | SIGCHLD,
- NULL);
+ pid = clone(io_thread, (void *) sp, CLONE_FILES | CLONE_VM, NULL);
if(pid < 0){
err = -errno;
printk("start_io_thread - clone failed : errno = %d\n", errno);