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#ifndef _LINUX_KERNEL_STAT_H

#define _LINUX_KERNEL_STAT_H

#include <asm/irq.h>

/*

 * 'kernel_stat.h' contains the definitions needed for doing

 * some kernel statistics (cpu usage, context switches ...),

 * used by rstatd/perfmeter

 */

#define DK_NDRIVE 4

struct kernel_stat {

        unsigned int cpu_user, cpu_nice, cpu_system;

        unsigned int dk_drive[DK_NDRIVE];

        unsigned int dk_drive_rio[DK_NDRIVE];

        unsigned int dk_drive_wio[DK_NDRIVE];

        unsigned int dk_drive_rblk[DK_NDRIVE];

        unsigned int dk_drive_wblk[DK_NDRIVE];

        unsigned int pgpgin, pgpgout;

        unsigned int pswpin, pswpout;

        unsigned int interrupts[NR_IRQS];

        unsigned int ipackets, opackets;

        unsigned int ierrors, oerrors;

        unsigned int collisions;

        unsigned int context_swtch;

};

extern struct kernel_stat kstat;

#endif /* _LINUX_KERNEL_STAT_H */