mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-28 04:17:47 +00:00
29 lines
842 B
C
29 lines
842 B
C
|
#ifndef _I386_KEXEC_H
|
||
|
|
#define _I386_KEXEC_H
|
||
|
|
|
||
|
|
#include <asm/fixmap.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_386
|
||
|
|
|
||
|
|
#endif /* _I386_KEXEC_H */
|