UNIX for Advanced & Expert Users

typedef struct my {
    struct socket *tmp;
    struct task_struct *task;
    int (*fun)(void * );
} table[10];
/* this is global static table */

int kthread_fun1(void *d) {
    sock_create( ...., &(tab[0].tmp) )
    printk(" %p ", tab[0].tmp ) <- THIS IS NOT NULL OK
}

int ktrhead_fun2( void *d ) {
    tab[0].tmp <- THIS IS NULL IN THIS CASE WHY

}

init_function_of_module {
    kthread_run( ..., fun1, ... )
 
    kthread_run( ..., fun2, ... )
}