diff options
| author | Thomas Richter <tmricht@linux.ibm.com> | 2025-11-05 15:39:00 +0100 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2025-11-14 11:30:07 +0100 |
| commit | 3abb6b16758045b44d5fdf50915befa6744eaaca (patch) | |
| tree | 4310a6b1e25ca5e879678608ac8bcc8cc6fab8c2 | |
| parent | 35a27bad075d594ebaabc62f94b665fa2a135433 (diff) | |
s390/pai_crypto: Introduce PAI crypto specific event delete function
Introduce PAI crypto specific event delete function to handle
additional actions to be done at event removal.
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>
| -rw-r--r-- | arch/s390/kernel/perf_pai_crypto.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/s390/kernel/perf_pai_crypto.c b/arch/s390/kernel/perf_pai_crypto.c index 94551b3d09f3..f2d7f8bc0319 100644 --- a/arch/s390/kernel/perf_pai_crypto.c +++ b/arch/s390/kernel/perf_pai_crypto.c @@ -138,7 +138,6 @@ static void pai_event_destroy(struct perf_event *event) { int cpu; - static_branch_dec(&pai_key); free_page(PAI_SAVE_AREA(event)); if (event->cpu == -1) { struct cpumask *mask = PAI_CPU_MASK(event); @@ -151,6 +150,12 @@ static void pai_event_destroy(struct perf_event *event) } } +static void paicrypt_event_destroy(struct perf_event *event) +{ + static_branch_dec(&pai_key); + pai_event_destroy(event); +} + static u64 pai_getctr(unsigned long *page, int nr, unsigned long offset) { if (offset) @@ -360,7 +365,7 @@ static int paicrypt_event_init(struct perf_event *event) int rc = pai_event_init(event, PAI_PMU_CRYPTO); if (!rc) { - event->destroy = pai_event_destroy; + event->destroy = paicrypt_event_destroy; static_branch_inc(&pai_key); } return rc; |