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author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/sparc/include/asm/topology_64.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/sparc/include/asm/topology_64.h')
-rw-r--r-- | kernel/arch/sparc/include/asm/topology_64.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/kernel/arch/sparc/include/asm/topology_64.h b/kernel/arch/sparc/include/asm/topology_64.h new file mode 100644 index 000000000..d1761df5c --- /dev/null +++ b/kernel/arch/sparc/include/asm/topology_64.h @@ -0,0 +1,54 @@ +#ifndef _ASM_SPARC64_TOPOLOGY_H +#define _ASM_SPARC64_TOPOLOGY_H + +#ifdef CONFIG_NUMA + +#include <asm/mmzone.h> + +static inline int cpu_to_node(int cpu) +{ + return numa_cpu_lookup_table[cpu]; +} + +#define parent_node(node) (node) + +#define cpumask_of_node(node) ((node) == -1 ? \ + cpu_all_mask : \ + &numa_cpumask_lookup_table[node]) + +struct pci_bus; +#ifdef CONFIG_PCI +int pcibus_to_node(struct pci_bus *pbus); +#else +static inline int pcibus_to_node(struct pci_bus *pbus) +{ + return -1; +} +#endif + +#define cpumask_of_pcibus(bus) \ + (pcibus_to_node(bus) == -1 ? \ + cpu_all_mask : \ + cpumask_of_node(pcibus_to_node(bus))) + +#else /* CONFIG_NUMA */ + +#include <asm-generic/topology.h> + +#endif /* !(CONFIG_NUMA) */ + +#ifdef CONFIG_SMP +#define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id) +#define topology_core_id(cpu) (cpu_data(cpu).core_id) +#define topology_core_cpumask(cpu) (&cpu_core_sib_map[cpu]) +#define topology_thread_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu)) +#endif /* CONFIG_SMP */ + +extern cpumask_t cpu_core_map[NR_CPUS]; +extern cpumask_t cpu_core_sib_map[NR_CPUS]; +static inline const struct cpumask *cpu_coregroup_mask(int cpu) +{ + return &cpu_core_map[cpu]; +} + +#endif /* _ASM_SPARC64_TOPOLOGY_H */ |