mirror of https://gitee.com/openkylin/linux.git
16 lines
510 B
C
16 lines
510 B
C
#ifndef _XEN_P2M_H
|
|
#define _XEN_P2M_H
|
|
|
|
#define P2M_PER_PAGE (PAGE_SIZE / sizeof(unsigned long))
|
|
#define P2M_MID_PER_PAGE (PAGE_SIZE / sizeof(unsigned long *))
|
|
#define P2M_TOP_PER_PAGE (PAGE_SIZE / sizeof(unsigned long **))
|
|
|
|
#define MAX_P2M_PFN (P2M_TOP_PER_PAGE * P2M_MID_PER_PAGE * P2M_PER_PAGE)
|
|
|
|
#define MAX_REMAP_RANGES 10
|
|
|
|
extern unsigned long __init set_phys_range_identity(unsigned long pfn_s,
|
|
unsigned long pfn_e);
|
|
|
|
#endif /* _XEN_P2M_H */
|