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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
51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* OS info memory interface
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*
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* Copyright IBM Corp. 2012
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* Author(s): Michael Holzheu <holzheu@linux.vnet.ibm.com>
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*/
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#ifndef _ASM_S390_OS_INFO_H
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#define _ASM_S390_OS_INFO_H
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#define OS_INFO_VERSION_MAJOR 1
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#define OS_INFO_VERSION_MINOR 1
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#define OS_INFO_MAGIC 0x4f53494e464f535aULL /* OSINFOSZ */
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#define OS_INFO_VMCOREINFO 0
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#define OS_INFO_REIPL_BLOCK 1
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struct os_info_entry {
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u64 addr;
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u64 size;
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u32 csum;
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} __packed;
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struct os_info {
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u64 magic;
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u32 csum;
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u16 version_major;
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u16 version_minor;
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u64 crashkernel_addr;
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u64 crashkernel_size;
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struct os_info_entry entry[2];
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u8 reserved[4024];
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} __packed;
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void os_info_init(void);
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void os_info_entry_add(int nr, void *ptr, u64 len);
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void os_info_crashkernel_add(unsigned long base, unsigned long size);
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u32 os_info_csum(struct os_info *os_info);
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#ifdef CONFIG_CRASH_DUMP
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void *os_info_old_entry(int nr, unsigned long *size);
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int copy_oldmem_kernel(void *dst, unsigned long src, size_t count);
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#else
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static inline void *os_info_old_entry(int nr, unsigned long *size)
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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_S390_OS_INFO_H */
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