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  "   ˆl–Ü4ý( ©³( 	Å€fàB¦-ÿ¿ƒoÁÃ ,    # SPDX-License-Identifier: GPL-2.0

# Memblock simulator requires AddressSanitizer (libasan) and liburcu development
# packages installed
CFLAGS += -I. -I../../include -Wall -O2 -fsanitize=address \
	  -fsanitize=undefined -D CONFIG_PHYS_ADDR_T_64BIT
LDFLAGS += -fsanitize=address -fsanitize=undefined
TARGETS = main
OFILES = main.o memblock.o lib/slab.o mmzone.o slab.o
EXTR_SRC = ../../../mm/memblock.c

ifeq ($(BUILD), 32)
	CFLAGS += -m32
	LDFLAGS += -m32
endif

# Process user parameters
include scripts/Makefile.include

main: $(OFILES)

$(OFILES): include

include: ../../../include/linux/memblock.h ../../include/linux/*.h \
	../../include/asm/*.h

	@mkdir -p linux
	test -L linux/memblock.h || ln -s ../../../../include/linux/memblock.h linux/memblock.h
	test -L asm/cmpxchg.h || ln -s ../../../arch/x86/include/asm/cmpxchg.h asm/cmpxchg.h

memblock.c: $(EXTR_SRC)
	test -L memblock.c || ln -s $(EXTR_SRC) memblock.c

clean:
	$(RM) $(TARGETS) $(OFILES) linux/memblock.h memblock.c asm/cmpxchg.h

help:
	@echo  'Memblock simulator'
	@echo  ''
	@echo  'Available targets:'
	@echo  '  main		  - Build the memblock simulator'
	@echo  '  clean		  - Remove generated files and symlinks in the directory'
	@echo  ''
	@echo  'Configuration:'
	@echo  '  make NUMA=1               - simulate enabled NUMA'
	@echo  '  make MOVABLE_NODE=1       - override `movable_node_is_enabled`'
	@echo  '                              definition to simulate movable NUMA nodes'
	@echo  '  make 32BIT_PHYS_ADDR_T=1  - Use 32 bit physical addresses'

vpath %.c ../../lib

.PHONY: clean include help
     ˆ¾¿„.¶÷_†I|¥+ÂÄ 5¾    /* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_KEXEC_H
#define LINUX_KEXEC_H

#define IND_DESTINATION_BIT 0
#define IND_INDIRECTION_BIT 1
#define IND_DONE_BIT        2
#define IND_SOURCE_BIT      3

#define IND_DESTINATION  (1 << IND_DESTINATION_BIT)
#define IND_INDIRECTION  (1 << IND_INDIRECTION_BIT)
#define IND_DONE         (1 << IND_DONE_BIT)
#define IND_SOURCE       (1 << IND_SOURCE_BIT)
#define IND_FLAGS (IND_DESTINATION | IND_INDIRECTION | IND_DONE | IND_SOURCE)

#if !defined(__ASSEMBLY__)

#include <linux/vmcore_info.h>
#include <linux/crash_reserve.h>
#include <asm/io.h>
#include <linux/range.h>

#include <uapi/linux/kexec.h>
#include <linux/verification.h>

extern note_buf_t __percpu *crash_notes;

#ifdef CONFIG_CRASH_DUMP
#include <linux/prandom.h>
#endif

#ifdef CONFIG_KEXEC_CORE
#include <linux/list.h>
#include <linux/compat.h>
#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/highmem.h>
#include <asm/kexec.h>
#include <linux/crash_core.h>

/* Verify architecture specific macros are defined */

#ifndef KEXEC_SOURCE_MEMORY_LIMIT
#error KEXEC_SOURCE_MEMORY_LIMIT not defined
#endif

#ifndef KEXEC_DESTINATION_MEMORY_LIMIT
#error KEXEC_DESTINATION_MEMORY_LIMIT not defined
#endif

#ifndef KEXEC_CONTROL_MEMORY_LIMIT
#error KEXEC_CONTROL_MEMORY_LIMIT not defined
#endif

#ifndef KEXEC_CONTROL_MEMORY_GFP
#define KEXEC_CONTROL_MEMORY_GFP (GFP_KERNEL | __GFP_NORETRY)
#endif

#ifndef KEXEC_CONTROL_PAGE_SIZE
#error KEXEC_CONTROL_PAGE_SIZE not defined
#endif

#ifndef KEXEC_ARCH
#error KEXEC_ARCH not defined
#endif

#ifndef KEXEC_CRASH_CONTROL_MEMORY_LIMIT
#define KEXEC_CRASH_CONTROL_MEMORY_LIMIT KEXEC_CONTROL_MEMORY_LIMIT
#endif

#ifndef KEXEC_CRASH_MEM_ALIGN
#define KEXEC_CRASH_MEM_ALIGN PAGE_SIZE
#endif

#define KEXEC_CORE_NOTE_NAME	CRASH_CORE_NOTE_NAME

/*
 * This structure is used to hold the arguments that are used when loading
 * kernel binaries.
 */

typedef unsigned long kimage_entry_t;

struct kexec_segment {
	/*
	 * This pointer can point to user memory if kexec_load() system
	 * call is used or will point to kernel memory if
	 * kexec_file_load() system call is used.
	 *
	 * Use ->buf when expecting to deal with user memory and use ->kbuf
	 * when expecting to deal with kernel memory.
	 */
	union {
		void __user *buf;
		void *kbuf;
	};
	size_t bufsz;
	unsigned long mem;
	size_t memsz;
};

#ifdef CONFIG_COMPAT
struct compat_kexec_se