| #ifndef _SH_KEXEC_H | |
| #define _SH_KEXEC_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. | |
| * | |
| * Someone correct me if FIXADDR_START - PAGEOFFSET is not the correct | |
| * calculation for the amount of memory directly mappable into the | |
| * kernel memory space. | |
| */ | |
| /* 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 code buffer */ | |
| #define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE | |
| #define KEXEC_CONTROL_CODE_SIZE 4096 | |
| /* The native architecture */ | |
| #define KEXEC_ARCH KEXEC_ARCH_SH | |
| #define MAX_NOTE_BYTES 1024 | |
| /* Provide a dummy definition to avoid build failures. */ | |
| static inline void crash_setup_regs(struct pt_regs *newregs, | |
| struct pt_regs *oldregs) { } | |
| #endif /* _SH_KEXEC_H */ |