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60e64d46 VG |
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 | ||
666bfddb | 10 | #define ELFCORE_ADDR_MAX (-1ULL) |
2030eae5 | 11 | extern unsigned long long elfcorehdr_addr; |
60e64d46 VG |
12 | extern ssize_t copy_oldmem_page(unsigned long, char *, size_t, |
13 | unsigned long, int); | |
4b6f5d20 | 14 | extern const struct file_operations proc_vmcore_operations; |
666bfddb VG |
15 | extern struct proc_dir_entry *proc_vmcore; |
16 | ||
79e03011 IC |
17 | /* Architecture code defines this if there are other possible ELF |
18 | * machine types, e.g. on bi-arch capable hardware. */ | |
19 | #ifndef vmcore_elf_check_arch_cross | |
20 | #define vmcore_elf_check_arch_cross(x) 0 | |
21 | #endif | |
22 | ||
23 | #define vmcore_elf_check_arch(x) (elf_check_arch(x) || vmcore_elf_check_arch_cross(x)) | |
24 | ||
60e64d46 VG |
25 | #endif /* CONFIG_CRASH_DUMP */ |
26 | #endif /* LINUX_CRASHDUMP_H */ |