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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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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>
98 lines
2.1 KiB
C
98 lines
2.1 KiB
C
#ifndef _ASM_POWERPC_TOPOLOGY_H
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#define _ASM_POWERPC_TOPOLOGY_H
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#ifdef __KERNEL__
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struct device;
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struct device_node;
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#ifdef CONFIG_NUMA
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/*
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* If zone_reclaim_mode is enabled, a RECLAIM_DISTANCE of 10 will mean that
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* all zones on all nodes will be eligible for zone_reclaim().
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*/
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#define RECLAIM_DISTANCE 10
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#include <asm/mmzone.h>
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#define parent_node(node) (node)
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#define cpumask_of_node(node) ((node) == -1 ? \
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cpu_all_mask : \
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node_to_cpumask_map[node])
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struct pci_bus;
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#ifdef CONFIG_PCI
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extern int pcibus_to_node(struct pci_bus *bus);
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#else
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static inline int pcibus_to_node(struct pci_bus *bus)
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{
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return -1;
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}
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#endif
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#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \
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cpu_all_mask : \
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cpumask_of_node(pcibus_to_node(bus)))
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extern int __node_distance(int, int);
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#define node_distance(a, b) __node_distance(a, b)
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extern void __init dump_numa_cpu_topology(void);
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extern int sysfs_add_device_to_node(struct device *dev, int nid);
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extern void sysfs_remove_device_from_node(struct device *dev, int nid);
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#else
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static inline void dump_numa_cpu_topology(void) {}
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static inline int sysfs_add_device_to_node(struct device *dev, int nid)
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{
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return 0;
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}
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static inline void sysfs_remove_device_from_node(struct device *dev,
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int nid)
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{
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}
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#endif /* CONFIG_NUMA */
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#if defined(CONFIG_NUMA) && defined(CONFIG_PPC_SPLPAR)
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extern int start_topology_update(void);
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extern int stop_topology_update(void);
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extern int prrn_is_enabled(void);
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#else
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static inline int start_topology_update(void)
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{
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return 0;
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}
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static inline int stop_topology_update(void)
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{
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return 0;
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}
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static inline int prrn_is_enabled(void)
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{
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return 0;
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}
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#endif /* CONFIG_NUMA && CONFIG_PPC_SPLPAR */
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#include <asm-generic/topology.h>
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#ifdef CONFIG_SMP
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#include <asm/cputable.h>
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#ifdef CONFIG_PPC64
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#include <asm/smp.h>
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#define topology_physical_package_id(cpu) (cpu_to_chip_id(cpu))
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#define topology_sibling_cpumask(cpu) (per_cpu(cpu_sibling_map, cpu))
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#define topology_core_cpumask(cpu) (per_cpu(cpu_core_map, cpu))
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#define topology_core_id(cpu) (cpu_to_core_id(cpu))
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#endif
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#endif
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#endif /* __KERNEL__ */
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#endif /* _ASM_POWERPC_TOPOLOGY_H */
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