139 static int ksm_do_scan(int scan_count, struct timespec start_time, int timeout)  in ksm_do_scan()  argument
155 		if ((cur_time.tv_sec - start_time.tv_sec) > timeout) {  in ksm_do_scan()
164 static int ksm_merge_pages(void *addr, size_t size, struct timespec start_time, int timeout)  in ksm_merge_pages()  argument
174 	if (ksm_do_scan(2, start_time, timeout))  in ksm_merge_pages()
245 	struct timespec start_time;  in check_ksm_merge()  local
247 	if (clock_gettime(CLOCK_MONOTONIC_RAW, &start_time)) {  in check_ksm_merge()
257 	if (ksm_merge_pages(map_ptr, page_size * page_count, start_time, timeout))  in check_ksm_merge()
276 	struct timespec start_time;  in check_ksm_unmerge()  local
279 	if (clock_gettime(CLOCK_MONOTONIC_RAW, &start_time)) {  in check_ksm_unmerge()
289 	if (ksm_merge_pages(map_ptr, page_size * page_count, start_time, timeout))  in check_ksm_unmerge()
297 	if (ksm_do_scan(1, start_time, timeout))  in check_ksm_unmerge()
317 	struct timespec start_time;  in check_ksm_zero_page_merge()  local
319 	if (clock_gettime(CLOCK_MONOTONIC_RAW, &start_time)) {  in check_ksm_zero_page_merge()
332 	if (ksm_merge_pages(map_ptr, page_size * page_count, start_time, timeout))  in check_ksm_zero_page_merge()
361 	struct timespec start_time;  in check_ksm_numa_merge()  local
364 	if (clock_gettime(CLOCK_MONOTONIC_RAW, &start_time)) {  in check_ksm_numa_merge()
392 	if (ksm_merge_pages(numa1_map_ptr, page_size, start_time, timeout) ||  in check_ksm_numa_merge()
393 	    ksm_merge_pages(numa2_map_ptr, page_size, start_time, timeout))  in check_ksm_numa_merge()
422 	struct timespec start_time, end_time;  in ksm_merge_time()  local
431 	if (clock_gettime(CLOCK_MONOTONIC_RAW, &start_time)) {  in ksm_merge_time()
435 	if (ksm_merge_pages(map_ptr, map_size, start_time, timeout))  in ksm_merge_time()
442 	scan_time_ns = (end_time.tv_sec - start_time.tv_sec) * NSEC_PER_SEC +  in ksm_merge_time()
443 		       (end_time.tv_nsec - start_time.tv_nsec);  in ksm_merge_time()
463 	struct timespec start_time, end_time;  in ksm_cow_time()  local
473 	if (clock_gettime(CLOCK_MONOTONIC_RAW, &start_time)) {  in ksm_cow_time()
484 	cow_time_ns = (end_time.tv_sec - start_time.tv_sec) * NSEC_PER_SEC +  in ksm_cow_time()
485 		       (end_time.tv_nsec - start_time.tv_nsec);  in ksm_cow_time()
499 	if (ksm_merge_pages(map_ptr, page_size * page_count, start_time, timeout))  in ksm_cow_time()
502 	if (clock_gettime(CLOCK_MONOTONIC_RAW, &start_time)) {  in ksm_cow_time()
513 	cow_time_ns = (end_time.tv_sec - start_time.tv_sec) * NSEC_PER_SEC +  in ksm_cow_time()
514 		       (end_time.tv_nsec - start_time.tv_nsec);  in ksm_cow_time()