[linux-block.git] / tools / testing / selftests / vm / vm_util.h

/* SPDX-License-Identifier: GPL-2.0 */
#include <stdint.h>
#include <stdbool.h>

uint64_t pagemap_get_entry(int fd, char *start);
bool pagemap_is_softdirty(int fd, char *start);
bool pagemap_is_swapped(int fd, char *start);
bool pagemap_is_populated(int fd, char *start);
unsigned long pagemap_get_pfn(int fd, char *start);
void clear_softdirty(void);
bool check_for_pattern(FILE *fp, const char *pattern, char *buf, size_t len);
uint64_t read_pmd_pagesize(void);
bool check_huge_anon(void *addr, int nr_hpages, uint64_t hpage_size);
bool check_huge_file(void *addr, int nr_hpages, uint64_t hpage_size);
bool check_huge_shmem(void *addr, int nr_hpages, uint64_t hpage_size);
Commit	Line	Data
642bc52a MUA	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	#include <stdint.h>
	3	#include <stdbool.h>
	4
	5	uint64_t pagemap_get_entry(int fd, char *start);
	6	bool pagemap_is_softdirty(int fd, char *start);
69c66add	7	bool pagemap_is_swapped(int fd, char *start);
a905e82a	8	bool pagemap_is_populated(int fd, char *start);
93fb70aa	9	unsigned long pagemap_get_pfn(int fd, char *start);
642bc52a	10	void clear_softdirty(void);
c07c343c	11	bool check_for_pattern(FILE fp, const char pattern, char *buf, size_t len);
642bc52a	12	uint64_t read_pmd_pagesize(void);
c07c343c	13	bool check_huge_anon(void *addr, int nr_hpages, uint64_t hpage_size);
1b03d0d5 ZK	14	bool check_huge_file(void *addr, int nr_hpages, uint64_t hpage_size);
1b03d0d5 ZK	15	bool check_huge_shmem(void *addr, int nr_hpages, uint64_t hpage_size);