diff options
| author | Alexander Gordeev <agordeev@linux.ibm.com> | 2020-03-13 16:52:44 +0100 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2020-03-23 13:41:54 +0100 |
| commit | 959684978d5a8443cfb0ed59a9d1fc59d2a80d09 (patch) | |
| tree | 8e403c87731132d1ad8d5aa3165eede54885d36a /arch/s390/include | |
| parent | 1a2ae03b1938b050c3bbd79e79d5075e0307fe20 (diff) | |
s390/cpuinfo: show number of online cores
Show number of cores that run at least one SMT thread
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/include')
| -rw-r--r-- | arch/s390/include/asm/topology.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h index 56b14616fb6b..fbb507504a3b 100644 --- a/arch/s390/include/asm/topology.h +++ b/arch/s390/include/asm/topology.h @@ -17,6 +17,7 @@ struct cpu_topology_s390 { unsigned short book_id; unsigned short drawer_id; unsigned short dedicated : 1; + int booted_cores; cpumask_t thread_mask; cpumask_t core_mask; cpumask_t book_mask; @@ -35,6 +36,7 @@ extern struct cpu_topology_s390 cpu_topology[NR_CPUS]; #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 topology_booted_cores(cpu) (cpu_topology[cpu].booted_cores) #define mc_capable() 1 @@ -53,6 +55,7 @@ static inline void topology_init_early(void) { } static inline void topology_schedule_update(void) { } static inline int topology_cpu_init(struct cpu *cpu) { return 0; } static inline int topology_cpu_dedicated(int cpu_nr) { return 0; } +static inline int topology_booted_cores(int cpu_nr) { return 1; } static inline void update_cpu_masks(void) { } static inline void topology_expect_change(void) { } |