mirror of
https://github.com/Qortal/Brooklyn.git
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a94b3d14aa
Changes included (and more): 1. Dynamic RAM merge 2. Real-time page scan and allocation 3. Cache compression 4. Real-time IRQ checks 5. Dynamic I/O allocation for Java heap 6. Java page migration 7. Contiguous memory allocation 8. Idle pages tracking 9. Per CPU RAM usage tracking 10. ARM NEON scalar multiplication library 11. NEON/ARMv8 crypto extensions 12. NEON SHA, Blake, RIPEMD crypto extensions 13. Parallel NEON crypto engine for multi-algo based CPU stress reduction
50 lines
949 B
C
50 lines
949 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#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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atomic64_t id;
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#else
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int switch_pending;
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#endif
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atomic_t vmalloc_seq;
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unsigned long sigpage;
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#ifdef CONFIG_VDSO
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unsigned long vdso;
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#endif
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#ifdef CONFIG_BINFMT_ELF_FDPIC
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unsigned long exec_fdpic_loadmap;
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unsigned long interp_fdpic_loadmap;
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#endif
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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) ((unsigned int)((mm)->context.id.counter & ~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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#ifdef CONFIG_BINFMT_ELF_FDPIC
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unsigned long exec_fdpic_loadmap;
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unsigned long interp_fdpic_loadmap;
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#endif
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} mm_context_t;
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#endif
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#endif
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