diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/crash_dump.h | 1 | ||||
| -rw-r--r-- | include/linux/elf.h | 1 | ||||
| -rw-r--r-- | include/linux/kexec.h | 10 |
3 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index 74054074e87..5c4abce94ad 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -10,6 +10,7 @@ #define ELFCORE_ADDR_ERR (-2ULL) extern unsigned long long elfcorehdr_addr; +extern unsigned long long elfcorehdr_size; extern ssize_t copy_oldmem_page(unsigned long, char *, size_t, unsigned long, int); diff --git a/include/linux/elf.h b/include/linux/elf.h index 110821cb6ea..31f0508d7da 100644 --- a/include/linux/elf.h +++ b/include/linux/elf.h @@ -395,6 +395,7 @@ typedef struct elf64_shdr { #define NT_S390_CTRS 0x304 /* s390 control registers */ #define NT_S390_PREFIX 0x305 /* s390 prefix register */ #define NT_S390_LAST_BREAK 0x306 /* s390 breaking event address */ +#define NT_S390_SYSTEM_CALL 0x307 /* s390 system call restart data */ #define NT_ARM_VFP 0x400 /* ARM VFP/NEON registers */ diff --git a/include/linux/kexec.h b/include/linux/kexec.h index c2478a342cd..fe45136b32c 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -33,6 +33,14 @@ #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_NOTE_HEAD_BYTES ALIGN(sizeof(struct elf_note), 4) #define KEXEC_CORE_NOTE_NAME "CORE" #define KEXEC_CORE_NOTE_NAME_BYTES ALIGN(sizeof(KEXEC_CORE_NOTE_NAME), 4) @@ -129,6 +137,8 @@ extern void crash_kexec(struct pt_regs *); int kexec_should_crash(struct task_struct *); void crash_save_cpu(struct pt_regs *regs, int cpu); void crash_save_vmcoreinfo(void); +void crash_map_reserved_pages(void); +void crash_unmap_reserved_pages(void); void arch_crash_save_vmcoreinfo(void); void vmcoreinfo_append_str(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); |