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06931e6224
Rename topology_thread_cpumask() to topology_sibling_cpumask() for more consistency with scheduler code. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Cc: Benoit Cousson <bcousson@baylibre.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Guenter Roeck <linux@roeck-us.net> Cc: Jean Delvare <jdelvare@suse.de> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Oleg Drokin <oleg.drokin@intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: Russell King <linux@arm.linux.org.uk> Cc: Viresh Kumar <viresh.kumar@linaro.org> Link: http://lkml.kernel.org/r/1432645896-12588-2-git-send-email-bgolaszewski@baylibre.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
#ifndef _ASM_S390_TOPOLOGY_H
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#define _ASM_S390_TOPOLOGY_H
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#include <linux/cpumask.h>
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struct sysinfo_15_1_x;
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struct cpu;
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#ifdef CONFIG_SCHED_BOOK
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struct cpu_topology_s390 {
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unsigned short thread_id;
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unsigned short core_id;
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unsigned short socket_id;
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unsigned short book_id;
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cpumask_t thread_mask;
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cpumask_t core_mask;
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cpumask_t book_mask;
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};
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DECLARE_PER_CPU(struct cpu_topology_s390, cpu_topology);
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#define topology_physical_package_id(cpu) (per_cpu(cpu_topology, cpu).socket_id)
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#define topology_thread_id(cpu) (per_cpu(cpu_topology, cpu).thread_id)
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#define topology_sibling_cpumask(cpu) \
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(&per_cpu(cpu_topology, cpu).thread_mask)
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#define topology_core_id(cpu) (per_cpu(cpu_topology, cpu).core_id)
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#define topology_core_cpumask(cpu) (&per_cpu(cpu_topology, cpu).core_mask)
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#define topology_book_id(cpu) (per_cpu(cpu_topology, cpu).book_id)
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#define topology_book_cpumask(cpu) (&per_cpu(cpu_topology, cpu).book_mask)
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#define mc_capable() 1
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int topology_cpu_init(struct cpu *);
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int topology_set_cpu_management(int fc);
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void topology_schedule_update(void);
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void store_topology(struct sysinfo_15_1_x *info);
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void topology_expect_change(void);
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const struct cpumask *cpu_coregroup_mask(int cpu);
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#else /* CONFIG_SCHED_BOOK */
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static inline void topology_schedule_update(void) { }
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static inline int topology_cpu_init(struct cpu *cpu) { return 0; }
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static inline void topology_expect_change(void) { }
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#endif /* CONFIG_SCHED_BOOK */
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#define POLARIZATION_UNKNOWN (-1)
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#define POLARIZATION_HRZ (0)
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#define POLARIZATION_VL (1)
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#define POLARIZATION_VM (2)
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#define POLARIZATION_VH (3)
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#include <asm-generic/topology.h>
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#endif /* _ASM_S390_TOPOLOGY_H */
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