diff options
Diffstat (limited to 'arch/s390/include/asm/diag.h')
| -rw-r--r-- | arch/s390/include/asm/diag.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/s390/include/asm/diag.h b/arch/s390/include/asm/diag.h index 7e91c58072e2..e423cfcaf77d 100644 --- a/arch/s390/include/asm/diag.h +++ b/arch/s390/include/asm/diag.h @@ -8,6 +8,42 @@ #ifndef _ASM_S390_DIAG_H #define _ASM_S390_DIAG_H +#include <linux/percpu.h> + +enum diag_stat_enum { + DIAG_STAT_X008, + DIAG_STAT_X00C, + DIAG_STAT_X010, + DIAG_STAT_X014, + DIAG_STAT_X044, + DIAG_STAT_X064, + DIAG_STAT_X09C, + DIAG_STAT_X0DC, + DIAG_STAT_X204, + DIAG_STAT_X210, + DIAG_STAT_X224, + DIAG_STAT_X250, + DIAG_STAT_X258, + DIAG_STAT_X288, + DIAG_STAT_X2C4, + DIAG_STAT_X2FC, + DIAG_STAT_X304, + DIAG_STAT_X308, + DIAG_STAT_X500, + NR_DIAG_STAT +}; + +struct diag_stat { + unsigned int counter[NR_DIAG_STAT]; +}; + +DECLARE_PER_CPU(struct diag_stat, diag_stat); + +static inline void diag_stat_inc(enum diag_stat_enum nr) +{ + this_cpu_inc(diag_stat.counter[nr]); +} + /* * Diagnose 10: Release page range */ @@ -18,6 +54,7 @@ static inline void diag10_range(unsigned long start_pfn, unsigned long num_pfn) start_addr = start_pfn << PAGE_SHIFT; end_addr = (start_pfn + num_pfn - 1) << PAGE_SHIFT; + diag_stat_inc(DIAG_STAT_X010); asm volatile( "0: diag %0,%1,0x10\n" "1:\n" |