#ifndef LINUX_CRASH_DUMP_H #define LINUX_CRASH_DUMP_H #ifdef CONFIG_CRASH_DUMP #include <linux/kexec.h> #include <linux/smp_lock.h> #include <linux/device.h> #include <linux/proc_fs.h> #define ELFCORE_ADDR_MAX (-1ULL) extern unsigned long long elfcorehdr_addr; extern ssize_t copy_oldmem_page(unsigned long, char *, size_t, unsigned long, int); extern const struct file_operations proc_vmcore_operations; extern struct proc_dir_entry *proc_vmcore; /* Architecture code defines this if there are other possible ELF * machine types, e.g. on bi-arch capable hardware. */ #ifndef vmcore_elf_check_arch_cross #define vmcore_elf_check_arch_cross(x) 0 #endif #define vmcore_elf_check_arch(x) (elf_check_arch(x) || vmcore_elf_check_arch_cross(x)) #endif /* CONFIG_CRASH_DUMP */ #endif /* LINUX_CRASHDUMP_H */