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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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b354a83888
Add a configuration option to allow the maximum number of nodes to be configurable for GENERIC or SN kernels. Signed-off-by: Jack Steiner <steiner@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
21 lines
547 B
C
21 lines
547 B
C
#ifndef _ASM_MAX_NUMNODES_H
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#define _ASM_MAX_NUMNODES_H
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#ifdef CONFIG_IA64_DIG
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/* Max 8 Nodes */
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# define NODES_SHIFT 3
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#elif defined(CONFIG_IA64_HP_ZX1) || defined(CONFIG_IA64_HP_ZX1_SWIOTLB)
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/* Max 32 Nodes */
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# define NODES_SHIFT 5
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#elif defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_GENERIC)
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# if CONFIG_IA64_NR_NODES == 256
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# define NODES_SHIFT 8
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# elif CONFIG_IA64_NR_NODES <= 512
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# define NODES_SHIFT 9
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# elif CONFIG_IA64_NR_NODES <= 1024
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# define NODES_SHIFT 10
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# endif
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#endif
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#endif /* _ASM_MAX_NUMNODES_H */
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