Merge tag 's390-5.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

[linux-2.6-microblaze.git] / arch / s390 / kernel / perf_cpum_cf.c

diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c
index d7dc36e..4a99154 100644 (file)
--- a/arch/s390/kernel/perf_cpum_cf.c
+++ b/arch/s390/kernel/perf_cpum_cf.c
@@ -158,6 +158,14 @@ static size_t cfdiag_getctrset(struct cf_ctrset_entry *ctrdata, int ctrset,
        return need;
 }
 
+static const u64 cpumf_ctr_ctl[CPUMF_CTR_SET_MAX] = {
+       [CPUMF_CTR_SET_BASIC]   = 0x02,
+       [CPUMF_CTR_SET_USER]    = 0x04,
+       [CPUMF_CTR_SET_CRYPTO]  = 0x08,
+       [CPUMF_CTR_SET_EXT]     = 0x01,
+       [CPUMF_CTR_SET_MT_DIAG] = 0x20,
+};
+
 /* Read out all counter sets and save them in the provided data buffer.
  * The last 64 byte host an artificial trailer entry.
  */
@@ -1138,7 +1146,7 @@ static long cfset_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
        int ret;
 
-       get_online_cpus();
+       cpus_read_lock();
        mutex_lock(&cfset_ctrset_mutex);
        switch (cmd) {
        case S390_HWCTR_START:
@@ -1155,7 +1163,7 @@ static long cfset_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                break;
        }
        mutex_unlock(&cfset_ctrset_mutex);
-       put_online_cpus();
+       cpus_read_unlock();
        return ret;
 }