#ifndef _I386_KEXEC_H #define _I386_KEXEC_H #include /* * 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_386 #define MAX_NOTE_BYTES 1024 typedef u32 note_buf_t[MAX_NOTE_BYTES/4]; extern note_buf_t crash_notes[]; #endif /* _I386_KEXEC_H */