void show_mem(void)
{
int i,free = 0,total = 0,reserved = 0;
int shared = 0;
printk("Mem-info:\n");
show_free_areas();
printk("Free swap: %6dkB\n",nr_swap_pages<<(PAGE_SHIFT-10));
i = high_memory >> PAGE_SHIFT;
while (i-- > 0) {
total++;
if (PageReserved(mem_map+i))
reserved++;
else if (!mem_map[i].count)
free++;
else
shared += mem_map[i].count-1;
}
printk("%d pages of RAM\n",total);
printk("%d free pages\n",free);
printk("%d reserved pages\n",reserved);
printk("%d pages shared\n",shared);
show_buffers();
#ifdef CONFIG_NET
show_net_buffers();
#endif
}
void show_mem(void)
{
int i, free = 0, total = 0, reserved = 0;
int shared = 0, cached = 0;
printk("Mem-info:\n");
show_free_areas();
printk("Free swap: %6dkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
i = max_mapnr;
while (i-- > 0) {
total++;
if (PageReserved(mem_map+i))
reserved++;
else if (PageSwapCache(mem_map+i))
cached++;
else if (!atomic_read(&mem_map[i].count))
free++;
else
shared += atomic_read(&mem_map[i].count) - 1;
}
printk("%d pages of RAM\n", total);
printk("%d reserved pages\n", reserved);
printk("%d pages shared\n", shared);
printk("%d pages swap cached\n",cached);
printk("%ld pages in page table cache\n",pgtable_cache_size);
printk("%d free pages\n", free);
show_buffers();
#ifdef CONFIG_NET
show_net_buffers();
#endif
}
void show_mem(void)
{
struct sysinfo si;
int i,free = 0,total = 0,reserved = 0;
int shared = 0;
si_swapinfo(&si);
printk("Mem-info:\n");
show_free_areas();
printk("Free swap: %6ldkB\n", si.freeswap >> 10);
i = MAP_NR(high_memory);
while (i-- > 0) {
total++;
if (PageReserved(mem_map+i))
reserved++;
else if (!mem_map[i].count)
free++;
else
shared += mem_map[i].count-1;
}
printk("%d pages of RAM\n",total);
printk("%d free pages\n",free);
printk("%d reserved pages\n",reserved);
printk("%d pages shared\n",shared);
show_buffers();
#ifdef CONFIG_INET
show_net_buffers();
#endif
}
static _INLINE_ void receive_chars(struct LEON_serial *info, struct pt_regs *regs, unsigned short rx)
{
struct tty_struct *tty = info->tty;
unsigned char ch;
/*
* This do { } while() loop will get ALL chars out of Rx FIFO
*/
do {
ch = leon->uartdata1;
if(info->is_cons) {
if(0 /* LEON does not report break */ & rx) { /* whee, break received */
status_handle(info, rx);
return;
} else if (ch == 0x10) { /* ^P */
show_state();
show_free_areas();
show_buffers();
show_net_buffers();
return;
} else if (ch == 0x12) { /* ^R */
hard_reset_now();
return;
}
/* It is a 'keyboard interrupt' ;-) */
wake_up(&keypress_wait);
}
if(!tty)
goto clear_and_exit;
/*
* Make sure that we do not overflow the buffer
*/
if (tty->flip.count >= TTY_FLIPBUF_SIZE) {
queue_task_irq_off(&tty->flip.tqueue, &tq_timer);
return;
}
if(rx & USTAT_PE) {
*tty->flip.flag_buf_ptr++ = TTY_PARITY;
status_handle(info, rx);
} else if(rx & USTAT_OV) {
*tty->flip.flag_buf_ptr++ = TTY_OVERRUN;
status_handle(info, rx);
} else if(rx & USTAT_FE) {
*tty->flip.flag_buf_ptr++ = TTY_FRAME;
status_handle(info, rx);
} else {
*tty->flip.flag_buf_ptr++ = 0; /* XXX */
}
*tty->flip.char_buf_ptr++ = ch;
tty->flip.count++;
} while((rx = leon->uartstatus1) & USTAT_DR);
queue_task_irq_off(&tty->flip.tqueue, &tq_timer);
clear_and_exit:
return;
}