aboutsummaryrefslogtreecommitdiffstats
path: root/arch/s390/oprofile/hwsampler.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/oprofile/hwsampler.c')
-rw-r--r--arch/s390/oprofile/hwsampler.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/s390/oprofile/hwsampler.c b/arch/s390/oprofile/hwsampler.c
index 3d48f4db246d..4952872d6f0a 100644
--- a/arch/s390/oprofile/hwsampler.c
+++ b/arch/s390/oprofile/hwsampler.c
@@ -517,12 +517,8 @@ stop_exit:
517 517
518static int check_hardware_prerequisites(void) 518static int check_hardware_prerequisites(void)
519{ 519{
520 unsigned long long facility_bits[2]; 520 if (!test_facility(68))
521
522 memcpy(facility_bits, S390_lowcore.stfle_fac_list, 32);
523 if (!(facility_bits[1] & (1ULL << 59)))
524 return -EOPNOTSUPP; 521 return -EOPNOTSUPP;
525
526 return 0; 522 return 0;
527} 523}
528/* 524/*