diff options
Diffstat (limited to 'arch/riscv/include/asm')
| -rw-r--r-- | arch/riscv/include/asm/mmzone.h | 13 | ||||
| -rw-r--r-- | arch/riscv/include/asm/numa.h | 8 | ||||
| -rw-r--r-- | arch/riscv/include/asm/pci.h | 14 |
3 files changed, 35 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/mmzone.h b/arch/riscv/include/asm/mmzone.h new file mode 100644 index 000000000000..fa17e01d9ab2 --- /dev/null +++ b/arch/riscv/include/asm/mmzone.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_MMZONE_H +#define __ASM_MMZONE_H + +#ifdef CONFIG_NUMA + +#include <asm/numa.h> + +extern struct pglist_data *node_data[]; +#define NODE_DATA(nid) (node_data[(nid)]) + +#endif /* CONFIG_NUMA */ +#endif /* __ASM_MMZONE_H */ diff --git a/arch/riscv/include/asm/numa.h b/arch/riscv/include/asm/numa.h new file mode 100644 index 000000000000..8c8cf4297cc3 --- /dev/null +++ b/arch/riscv/include/asm/numa.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_NUMA_H +#define __ASM_NUMA_H + +#include <asm/topology.h> +#include <asm-generic/numa.h> + +#endif /* __ASM_NUMA_H */ diff --git a/arch/riscv/include/asm/pci.h b/arch/riscv/include/asm/pci.h index 1c473a1bd986..658e112c3ce7 100644 --- a/arch/riscv/include/asm/pci.h +++ b/arch/riscv/include/asm/pci.h @@ -32,6 +32,20 @@ static inline int pci_proc_domain(struct pci_bus *bus) /* always show the domain in /proc */ return 1; } + +#ifdef CONFIG_NUMA + +static inline int pcibus_to_node(struct pci_bus *bus) +{ + return dev_to_node(&bus->dev); +} +#ifndef cpumask_of_pcibus +#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \ + cpu_all_mask : \ + cpumask_of_node(pcibus_to_node(bus))) +#endif +#endif /* CONFIG_NUMA */ + #endif /* CONFIG_PCI */ #endif /* _ASM_RISCV_PCI_H */ |