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s390/pai_crypto: Rename variable cfm_dbg

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The global variable cfm_dbg points to the s390dbf debug buffer.
Rename it to paidbg to better reflect its purpose.
No functional change.

Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Reviewed-by: Jan Polensky <japo@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Thomas Richter
2025-11-05 15:38:40 +01:00
committed by Heiko Carstens
parent c1287d67c3
commit abc524caa1
1 changed files with 8 additions and 8 deletions
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16
arch/s390/kernel/perf_pai_crypto.c
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@@ -19,7 +19,7 @@
#include <asm/pai.h> #include <asm/pai.h>
#include <asm/debug.h> #include <asm/debug.h>
static debug_info_t *cfm_dbg; static debug_info_t *paidbg;
static unsigned int paicrypt_cnt; /* Size of the mapped counter sets */ static unsigned int paicrypt_cnt; /* Size of the mapped counter sets */
/* extracted with QPACI instruction */ /* extracted with QPACI instruction */
@@ -55,7 +55,7 @@ static void paicrypt_root_free(void)
free_percpu(paicrypt_root.mapptr); free_percpu(paicrypt_root.mapptr);
paicrypt_root.mapptr = NULL; paicrypt_root.mapptr = NULL;
} }
debug_sprintf_event(cfm_dbg, 5, "%s root.refcount %d\n", __func__, debug_sprintf_event(paidbg, 5, "%s root.refcount %d\n", __func__,
refcount_read(&paicrypt_root.refcnt)); refcount_read(&paicrypt_root.refcnt));
} }
@@ -98,7 +98,7 @@ static void paicrypt_event_destroy_cpu(struct perf_event *event, int cpu)
struct paicrypt_map *cpump = mp->mapptr; struct paicrypt_map *cpump = mp->mapptr;
mutex_lock(&pai_reserve_mutex); mutex_lock(&pai_reserve_mutex);
debug_sprintf_event(cfm_dbg, 5, "%s event %#llx cpu %d users %d " debug_sprintf_event(paidbg, 5, "%s event %#llx cpu %d users %d "
"refcnt %u\n", __func__, event->attr.config, "refcnt %u\n", __func__, event->attr.config,
event->cpu, cpump->active_events, event->cpu, cpump->active_events,
refcount_read(&cpump->refcnt)); refcount_read(&cpump->refcnt));
@@ -822,19 +822,19 @@ static int __init paicrypt_init(void)
} }
/* Setup s390dbf facility */ /* Setup s390dbf facility */
cfm_dbg = debug_register(KMSG_COMPONENT, 2, 256, 128); paidbg = debug_register(KMSG_COMPONENT, 2, 256, 128);
if (!cfm_dbg) { if (!paidbg) {
pr_err("Registration of s390dbf pai_crypto failed\n"); pr_err("Registration of s390dbf pai_crypto failed\n");
return -ENOMEM; return -ENOMEM;
} }
debug_register_view(cfm_dbg, &debug_sprintf_view); debug_register_view(paidbg, &debug_sprintf_view);
rc = perf_pmu_register(&paicrypt, "pai_crypto", -1); rc = perf_pmu_register(&paicrypt, "pai_crypto", -1);
if (rc) { if (rc) {
pr_err("Registering the pai_crypto PMU failed with rc=%i\n", pr_err("Registering the pai_crypto PMU failed with rc=%i\n",
rc); rc);
debug_unregister_view(cfm_dbg, &debug_sprintf_view); debug_unregister_view(paidbg, &debug_sprintf_view);
debug_unregister(cfm_dbg); debug_unregister(paidbg);
return rc; return rc;
} }
return 0; return 0;