X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;ds=sidebyside;f=arch%2Fs390%2Fkernel%2Fperf_cpum_cf.c;h=4a99154fe65145d3a8f341c91954fcfa998bbd9f;hb=fdfc346302a7b63e3d5b9168be74bb12b1975999;hp=d7dc36ec0a60e987a84d17481ff923cc36fc5226;hpb=27de8d597020755b6bdeca7036463ca6d0b4c295;p=linux-2.6-microblaze.git

diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c
index d7dc36ec0a60..4a99154fe651 100644
--- 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;
 }