diff options
Diffstat (limited to 'arch/s390/kernel/perf_event.c')
| -rw-r--r-- | arch/s390/kernel/perf_event.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/arch/s390/kernel/perf_event.c b/arch/s390/kernel/perf_event.c index 1e75cc983546..c27321cb0969 100644 --- a/arch/s390/kernel/perf_event.c +++ b/arch/s390/kernel/perf_event.c @@ -23,27 +23,6 @@ #include <asm/sysinfo.h> #include <asm/unwind.h> -const char *perf_pmu_name(void) -{ - if (cpum_cf_avail() || cpum_sf_avail()) - return "CPU-Measurement Facilities (CPU-MF)"; - return "pmu"; -} -EXPORT_SYMBOL(perf_pmu_name); - -int perf_num_counters(void) -{ - int num = 0; - - if (cpum_cf_avail()) - num += PERF_CPUM_CF_MAX_CTR; - if (cpum_sf_avail()) - num += PERF_CPUM_SF_MAX_CTR; - - return num; -} -EXPORT_SYMBOL(perf_num_counters); - static struct kvm_s390_sie_block *sie_block(struct pt_regs *regs) { struct stack_frame *stack = (struct stack_frame *) regs->gprs[15]; @@ -51,7 +30,7 @@ static struct kvm_s390_sie_block *sie_block(struct pt_regs *regs) if (!stack) return NULL; - return (struct kvm_s390_sie_block *) stack->empty1[0]; + return (struct kvm_s390_sie_block *)stack->sie_control_block; } static bool is_in_guest(struct pt_regs *regs) |