| * include/asm-s390/kexec.h |
| * (C) Copyright IBM Corp. 2005 |
| * Author(s): Rolf Adelsberger <adelsberger@de.ibm.com> |
| #include <asm/processor.h> |
| * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return. |
| * I.e. Maximum page that is mapped directly into kernel memory, |
| * and kmap is not required. |
| /* Maximum physical address we can use pages from */ |
| #define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) |
| /* Maximum address we can reach in physical address mode */ |
| #define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) |
| /* Maximum address we can use for the control pages */ |
| #define KEXEC_CONTROL_MEMORY_LIMIT (1<<31) |
| /* Allocate one page for the pdp and the second for the code */ |
| #define KEXEC_CONTROL_CODE_SIZE 4096 |
| /* The native architecture */ |
| #define KEXEC_ARCH KEXEC_ARCH_S390 |
| #define MAX_NOTE_BYTES 1024 |
| typedef u32 note_buf_t[MAX_NOTE_BYTES/4]; |
| extern note_buf_t crash_notes[]; |
| #endif /*_S390_KEXEC_H */ |