1 #ifndef LINUX_CRASH_DUMP_H 2 #define LINUX_CRASH_DUMP_H 3 4 #ifdef CONFIG_CRASH_DUMP 5 #include <linux/kexec.h> 6 #include <linux/smp_lock.h> 7 #include <linux/device.h> 8 #include <linux/proc_fs.h> 9 10 #define ELFCORE_ADDR_MAX (-1ULL) 11 extern unsigned long long elfcorehdr_addr; 12 extern ssize_t copy_oldmem_page(unsigned long, char *, size_t, 13 unsigned long, int); 14 extern struct file_operations proc_vmcore_operations; 15 extern struct proc_dir_entry *proc_vmcore; 16 17 #endif /* CONFIG_CRASH_DUMP */ 18 #endif /* LINUX_CRASHDUMP_H */ 19