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-rw-r--r--arch/s390/include/asm/processor.h2
-rw-r--r--arch/s390/include/asm/sysinfo.h3
-rw-r--r--arch/s390/include/asm/topology.h2
3 files changed, 6 insertions, 1 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 58eaacc..4c5fde3 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -21,6 +21,7 @@
#define CIF_IGNORE_IRQ 5 /* ignore interrupt (for udelay) */
#define CIF_ENABLED_WAIT 6 /* in enabled wait state */
#define CIF_MCCK_GUEST 7 /* machine check happening in guest */
+#define CIF_DEDICATED_CPU 8 /* this CPU is dedicated */
#define _CIF_MCCK_PENDING _BITUL(CIF_MCCK_PENDING)
#define _CIF_ASCE_PRIMARY _BITUL(CIF_ASCE_PRIMARY)
@@ -30,6 +31,7 @@
#define _CIF_IGNORE_IRQ _BITUL(CIF_IGNORE_IRQ)
#define _CIF_ENABLED_WAIT _BITUL(CIF_ENABLED_WAIT)
#define _CIF_MCCK_GUEST _BITUL(CIF_MCCK_GUEST)
+#define _CIF_DEDICATED_CPU _BITUL(CIF_DEDICATED_CPU)
#ifndef __ASSEMBLY__
diff --git a/arch/s390/include/asm/sysinfo.h b/arch/s390/include/asm/sysinfo.h
index 2b498e5..0f09135 100644
--- a/arch/s390/include/asm/sysinfo.h
+++ b/arch/s390/include/asm/sysinfo.h
@@ -156,7 +156,8 @@ static inline unsigned char topology_mnest_limit(void)
struct topology_core {
unsigned char nl;
unsigned char reserved0[3];
- unsigned char :6;
+ unsigned char :5;
+ unsigned char d:1;
unsigned char pp:2;
unsigned char reserved1;
unsigned short origin;
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index 5222da1..5108176 100644
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -16,6 +16,7 @@ struct cpu_topology_s390 {
unsigned short book_id;
unsigned short drawer_id;
unsigned short node_id;
+ unsigned short dedicated : 1;
cpumask_t thread_mask;
cpumask_t core_mask;
cpumask_t book_mask;
@@ -34,6 +35,7 @@ extern cpumask_t cpus_with_topology;
#define topology_book_cpumask(cpu) (&cpu_topology[cpu].book_mask)
#define topology_drawer_id(cpu) (cpu_topology[cpu].drawer_id)
#define topology_drawer_cpumask(cpu) (&cpu_topology[cpu].drawer_mask)
+#define topology_cpu_dedicated(cpu) (cpu_topology[cpu].dedicated)
#define mc_capable() 1
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