diff options
Diffstat (limited to 'include/linux/kernel_stat.h')
| -rw-r--r-- | include/linux/kernel_stat.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index de592f2ba451..75533ee86b73 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -26,6 +26,11 @@ struct kernel_stat { unsigned int dk_drive_wblk[DK_MAX_MAJOR][DK_MAX_DISK]; unsigned int pgpgin, pgpgout; unsigned int pswpin, pswpout; + unsigned int pgalloc, pgfree; + unsigned int pgactivate, pgdeactivate; + unsigned int pgfault, pgmajfault; + unsigned int pgscan, pgsteal; + unsigned int pageoutrun, allocstall; #if !defined(CONFIG_ARCH_S390) unsigned int irqs[NR_CPUS][NR_IRQS]; #endif @@ -35,6 +40,13 @@ extern struct kernel_stat kstat; extern unsigned long nr_context_switches(void); +/* + * Maybe we need to smp-ify kernel_stat some day. It would be nice to do + * that without having to modify all the code that increments the stats. + */ +#define KERNEL_STAT_INC(x) kstat.x++ +#define KERNEL_STAT_ADD(x, y) kstat.x += y + #if !defined(CONFIG_ARCH_S390) /* * Number of interrupts per specific IRQ source, since bootup |