summaryrefslogtreecommitdiffstats
path: root/arch/s390/kernel/smp.c
diff options
context:
space:
mode:
authorAlexander Gordeev <agordeev@linux.ibm.com>2020-03-11 14:18:05 +0100
committerVasily Gorbik <gor@linux.ibm.com>2020-03-23 13:41:53 +0100
commit42d211a1ae3b77008d4190b7dc79ad29b48bbcd2 (patch)
treeae430b4c228bcbc2ffd4e22494312c66e413a833 /arch/s390/kernel/smp.c
parent31932757c6121b394cd4f158b6b8f1cca8ffe871 (diff)
downloadlinux-42d211a1ae3b77008d4190b7dc79ad29b48bbcd2.tar.gz
linux-42d211a1ae3b77008d4190b7dc79ad29b48bbcd2.tar.bz2
linux-42d211a1ae3b77008d4190b7dc79ad29b48bbcd2.zip
s390/cpuinfo: show processor physical address
Show CPU physical address as reported by STAP instruction Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com> Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/smp.c')
-rw-r--r--arch/s390/kernel/smp.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index f87d4e14269c..edc1bf39c542 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -703,6 +703,11 @@ int smp_cpu_get_polarization(int cpu)
return pcpu_devices[cpu].polarization;
}
+int smp_cpu_get_cpu_address(int cpu)
+{
+ return pcpu_devices[cpu].address;
+}
+
static void __ref smp_get_core_info(struct sclp_core_info *info, int early)
{
static int use_sigp_detection;