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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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3e99675af1
The kvm_seq value has nothing to do what so ever with this other KVM. Given that KVM support on ARM is imminent, it's best to rename kvm_seq into something else to clearly identify what it is about i.e. a sequence number for vmalloc section mappings. Signed-off-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
35 lines
565 B
C
35 lines
565 B
C
#ifndef __ARM_MMU_H
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#define __ARM_MMU_H
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#ifdef CONFIG_MMU
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typedef struct {
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#ifdef CONFIG_CPU_HAS_ASID
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u64 id;
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#endif
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unsigned int vmalloc_seq;
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} mm_context_t;
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#ifdef CONFIG_CPU_HAS_ASID
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#define ASID_BITS 8
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#define ASID_MASK ((~0ULL) << ASID_BITS)
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#define ASID(mm) ((mm)->context.id & ~ASID_MASK)
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#else
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#define ASID(mm) (0)
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#endif
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#else
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/*
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* From nommu.h:
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* Copyright (C) 2002, David McCullough <davidm@snapgear.com>
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* modified for 2.6 by Hyok S. Choi <hyok.choi@samsung.com>
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*/
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typedef struct {
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unsigned long end_brk;
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} mm_context_t;
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#endif
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#endif
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