* David Pye <dmp@davidmpye.dyndns.org>
*/
+#include <linux/config.h>
#include <linux/module.h>
#include <linux/stddef.h> /* for offsetof() */
#include <linux/init.h>
static __inline__ int led_get_diskio_activity(void)
{
static unsigned long last_pgpgin, last_pgpgout;
- unsigned long events[NR_VM_EVENT_ITEMS];
+ struct page_state pgstat;
int changed;
- all_vm_events(events);
+ get_full_page_state(&pgstat); /* get no of sectors in & out */
/* Just use a very simple calculation here. Do not care about overflow,
since we only want to know if there was activity or not. */
- changed = (events[PGPGIN] != last_pgpgin) ||
- (events[PGPGOUT] != last_pgpgout);
- last_pgpgin = events[PGPGIN];
- last_pgpgout = events[PGPGOUT];
+ changed = (pgstat.pgpgin != last_pgpgin) || (pgstat.pgpgout != last_pgpgout);
+ last_pgpgin = pgstat.pgpgin;
+ last_pgpgout = pgstat.pgpgout;
return (changed ? LED_DISK_IO : 0);
}