blob: 7612ee0f41097c1c1b1d6af4bcd7934d4adc9318 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
#ifndef __CR_PAGEMAP_H__
#define __CR_PAGEMAP_H__
#include <sys/types.h>
#include "int.h"
#include "common/list.h"
struct vma_area;
#define PAGEMAP_PFN_OFF(addr) (PAGE_PFN(addr) * sizeof(u64))
typedef struct {
pid_t pid; /* which process it belongs */
unsigned long start; /* start of area */
unsigned long end; /* end of area */
const struct list_head *vma_head; /* list head of VMAs we're serving */
u64 *map; /* local buffer */
size_t map_len; /* length of a buffer */
int fd; /* file to read PMs from */
} pmc_t;
#define PMC_INIT \
(pmc_t) \
{ \
}
extern int pmc_init(pmc_t *pmc, pid_t pid, const struct list_head *vma_head, size_t size);
extern u64 *pmc_get_map(pmc_t *pmc, const struct vma_area *vma);
extern void pmc_fini(pmc_t *pmc);
#endif /* __CR_PAGEMAP_H__ */
|
