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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/x86/pci/bus_numa.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/x86/pci/bus_numa.h')
| -rw-r--r-- | arch/x86/pci/bus_numa.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/x86/pci/bus_numa.h b/arch/x86/pci/bus_numa.h new file mode 100644 index 000000000..697dd841b --- /dev/null +++ b/arch/x86/pci/bus_numa.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __BUS_NUMA_H +#define __BUS_NUMA_H +/* + * sub bus (transparent) will use entres from 3 to store extra from + * root, so need to make sure we have enough slot there. + */ +struct pci_root_res { + struct list_head list; + struct resource res; +}; + +struct pci_root_info { + struct list_head list; + char name[12]; + struct list_head resources; + struct resource busn; + int node; + int link; +}; + +extern struct list_head pci_root_infos; +struct pci_root_info *alloc_pci_root_info(int bus_min, int bus_max, + int node, int link); +extern void update_res(struct pci_root_info *info, resource_size_t start, + resource_size_t end, unsigned long flags, int merge); +#endif |