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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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ade029e2aa
K8_NB depends on PCI and when the last is disabled (allnoconfig) we fail at the final linking stage due to missing exported num_k8_northbridges. Add a header stub for that. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> LKML-Reference: <20100503183036.GJ26107@aftab> Signed-off-by: H. Peter Anvin <hpa@zytor.com> Cc: <stable@kernel.org>
37 lines
804 B
C
37 lines
804 B
C
#ifndef _ASM_X86_K8_H
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#define _ASM_X86_K8_H
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#include <linux/pci.h>
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extern struct pci_device_id k8_nb_ids[];
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struct bootnode;
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extern int early_is_k8_nb(u32 value);
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extern struct pci_dev **k8_northbridges;
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extern int num_k8_northbridges;
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extern int cache_k8_northbridges(void);
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extern void k8_flush_garts(void);
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extern int k8_get_nodes(struct bootnode *nodes);
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extern int k8_numa_init(unsigned long start_pfn, unsigned long end_pfn);
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extern int k8_scan_nodes(void);
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#ifdef CONFIG_K8_NB
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extern int num_k8_northbridges;
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static inline struct pci_dev *node_to_k8_nb_misc(int node)
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{
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return (node < num_k8_northbridges) ? k8_northbridges[node] : NULL;
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}
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#else
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#define num_k8_northbridges 0
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static inline struct pci_dev *node_to_k8_nb_misc(int node)
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{
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return NULL;
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}
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#endif
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#endif /* _ASM_X86_K8_H */
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