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authorHeiko Carstens <hca@linux.ibm.com>2023-09-11 21:40:13 +0200
committerVasily Gorbik <gor@linux.ibm.com>2023-09-19 13:26:57 +0200
commit99441a38c391b1115e405d1f47ede237fca37f1b (patch)
treee670a800462f762c2b8525aac891811634918cce /arch/s390/kernel/perf_cpum_cf.c
parent9c66cc5609b13899ef7d143f51c59bdcfd63484d (diff)
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s390: use control register bit defines
Use control register bit defines instead of plain numbers where possible. Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/perf_cpum_cf.c')
-rw-r--r--arch/s390/kernel/perf_cpum_cf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c
index 4e05c0cb1648..41ed6e0f0a2a 100644
--- a/arch/s390/kernel/perf_cpum_cf.c
+++ b/arch/s390/kernel/perf_cpum_cf.c
@@ -1193,7 +1193,7 @@ static int __init cpumf_pmu_init(void)
* Clear bit 15 of cr0 to unauthorize problem-state to
* extract measurement counters
*/
- system_ctl_clear_bit(0, 48);
+ system_ctl_clear_bit(0, CR0_CPUMF_EXTRACTION_AUTH_BIT);
/* register handler for measurement-alert interruptions */
rc = register_external_irq(EXT_IRQ_MEASURE_ALERT,