90 check_residency(void *addr, size_t npgs)  in check_residency()  argument
95 	vec = malloc(npgs);  in check_residency()
98 	ATF_REQUIRE(mincore(addr, npgs * page, vec) == 0);  in check_residency()
100 	for (i = resident = 0; i < npgs; i++) {  in check_residency()
155 	size_t npgs = 0, resident;  in ATF_TC_BODY()  local
190 	npgs = st.st_size / page;  in ATF_TC_BODY()
193 		npgs++;  in ATF_TC_BODY()
195 	(void)check_residency(addr, npgs);  in ATF_TC_BODY()
197 	rv = mlock(addr, npgs * page);  in ATF_TC_BODY()
202 	npgs = 128;  in ATF_TC_BODY()
204 	addr = mmap(NULL, npgs * page, PROT_READ | PROT_WRITE,  in ATF_TC_BODY()
211 	ATF_REQUIRE(check_residency(addr, npgs) == npgs);  in ATF_TC_BODY()
212 	ATF_REQUIRE(munmap(addr, npgs * page) == 0);  in ATF_TC_BODY()
214 	npgs = 128;  in ATF_TC_BODY()
216 	addr = mmap(NULL, npgs * page, PROT_READ | PROT_WRITE,  in ATF_TC_BODY()
224 	ATF_REQUIRE(check_residency(addr, npgs) == 0);  in ATF_TC_BODY()
232 	resident = check_residency(addr, npgs);  in ATF_TC_BODY()
233 	if (resident < npgs)  in ATF_TC_BODY()
236 		    resident, npgs);  in ATF_TC_BODY()
238 	addr2 = mmap(NULL, npgs * page, PROT_READ, MAP_ANON, -1, (off_t)0);  in ATF_TC_BODY()
239 	addr3 = mmap(NULL, npgs * page, PROT_MPROTECT(PROT_READ) | PROT_NONE,  in ATF_TC_BODY()
247 	ATF_REQUIRE(check_residency(addr2, npgs) == npgs);  in ATF_TC_BODY()
248 	ATF_REQUIRE(check_residency(addr3, npgs) == 0);  in ATF_TC_BODY()
249 	ATF_REQUIRE_STRERROR(mprotect(addr3, npgs * page, PROT_READ) == 0);  in ATF_TC_BODY()
250 	ATF_REQUIRE(check_residency(addr, npgs) == npgs);  in ATF_TC_BODY()
251 	ATF_REQUIRE(check_residency(addr2, npgs) == npgs);  in ATF_TC_BODY()
255 	ATF_REQUIRE_STRERROR(madvise(addr2, npgs * page, MADV_FREE) == 0);  in ATF_TC_BODY()
256 	ATF_REQUIRE(check_residency(addr2, npgs) == 0);  in ATF_TC_BODY()
258 	(void)memset(addr, 0, npgs * page);  in ATF_TC_BODY()
260 	ATF_REQUIRE_STRERROR(madvise(addr, npgs * page, MADV_FREE) == 0);  in ATF_TC_BODY()
261 	ATF_REQUIRE(check_residency(addr, npgs) == 0);  in ATF_TC_BODY()
263 	(void)munmap(addr, npgs * page);  in ATF_TC_BODY()
264 	(void)munmap(addr2, npgs * page);  in ATF_TC_BODY()
265 	(void)munmap(addr3, npgs * page);  in ATF_TC_BODY()
310 	size_t npgs = 128;  in ATF_TC_BODY()  local
317 	shmid = shmget(IPC_PRIVATE, npgs * page,  in ATF_TC_BODY()
325 	ATF_REQUIRE(check_residency(addr, npgs) == 0);  in ATF_TC_BODY()
327 	(void)memset(addr, 0xff, npgs * page);  in ATF_TC_BODY()
329 	ATF_REQUIRE(check_residency(addr, npgs) == npgs);  in ATF_TC_BODY()
330 	ATF_REQUIRE_STRERROR(madvise(addr, npgs * page, MADV_FREE) == 0);  in ATF_TC_BODY()
345 	npgs = check_residency(addr, npgs);  in ATF_TC_BODY()
347 	(void)fprintf(stderr, "%zu pages still resident\n", npgs);  in ATF_TC_BODY()