62 static int read_pages(struct ksm_pages *kp, pm_map_t **maps, size_t num_maps, uint8_t pr_flags);
63 static void print_pages(struct ksm_pages *kp, uint8_t pr_flags);
64 static void free_pages(struct ksm_pages *kp, uint8_t pr_flags);
81     struct ksm_pages kp;  in main()  local
83     memset(&kp, 0, sizeof(kp));  in main()
168         if (read_pages(&kp, maps, num_maps, pr_flags) < 0) {  in main()
180         qsort(kp.pages, kp.len, sizeof(*kp.pages), cmp_pages);  in main()
182     print_pages(&kp, pr_flags);  in main()
185     free_pages(&kp, pr_flags);  in main()
190 static int read_pages(struct ksm_pages *kp, pm_map_t **maps, size_t num_maps, uint8_t pr_flags) {  in read_pages()  argument
261             for (k = 0; k < kp->len; k++) {  in read_pages()
262                 if (kp->pages[k].hash == hash) break;  in read_pages()
265             if (k == kp->len) {  in read_pages()
266                 if (kp->len == kp->size) {  in read_pages()
267                     struct ksm_page *tmp = realloc(kp->pages,  in read_pages()
268                             (kp->size + GROWTH_FACTOR) * sizeof(*kp->pages));  in read_pages()
276                     kp->pages = tmp;  in read_pages()
277                     kp->size += GROWTH_FACTOR;  in read_pages()
279                 rc = pm_kernel_count(ker, PM_PAGEMAP_PFN(pagemap[j]), &kp->pages[kp->len].count);  in read_pages()
285                 kp->pages[kp->len].hash = hash;  in read_pages()
286                 kp->pages[kp->len].pattern =  in read_pages()
289                 kp->len++;  in read_pages()
292             cur_page = &kp->pages[k];  in read_pages()
330         for (i = 0; i < kp->len; i++) {  in read_pages()
331             free(kp->pages[i].vaddr);  in read_pages()
334     free(kp->pages);  in read_pages()
343 static void print_pages(struct ksm_pages *kp, uint8_t pr_flags) {  in print_pages()  argument
348     for (i = 0; i < kp->len; i++) {  in print_pages()
349         if (kp->pages[i].pattern != NO_PATTERN) {  in print_pages()
350             printf("0x%02x byte pattern: ", kp->pages[i].pattern);  in print_pages()
352             printf("KSM CRC 0x%08x:", kp->pages[i].hash);  in print_pages()
354         printf(" %4zu page", kp->pages[i].vaddr_count);  in print_pages()
355         if (kp->pages[i].vaddr_count > 1) {  in print_pages()
359             printf(" (%" PRIu64 " reference", kp->pages[i].count);  in print_pages()
360             if (kp->pages[i].count > 1) {  in print_pages()
369             while (j < kp->pages[i].vaddr_len) {  in print_pages()
371                 for (k = 0; k < 8 && j < kp->pages[i].vaddr_len; k++, j++) {  in print_pages()
372                     printf(" 0x%08lx", kp->pages[i].vaddr[j].addr);  in print_pages()
375                             kp->pages[i].vaddr[j].num_pages);  in print_pages()
378                                 kp->pages[i].vaddr[j].pid);  in print_pages()
388 static void free_pages(struct ksm_pages *kp, uint8_t pr_flags) {  in free_pages()  argument
392         for (i = 0; i < kp->len; i++) {  in free_pages()
393             free(kp->pages[i].vaddr);  in free_pages()
396     free(kp->pages);  in free_pages()