static int read_pages(struct ksm_pages *kp, pm_map_t **maps, size_t num_maps, uint8_t pr_flags) {
size_t i, j, k;
- size_t len;
uint64_t *pagemap;
size_t map_len;
uint64_t flags;
fprintf(stderr, "warning: could not lseek to 0x%08lx\n", vaddr);
continue;
}
- len = read(fd, data, pm_kernel_pagesize(ker));
+ ssize_t len = read(fd, data, pm_kernel_pagesize(ker));
if (len != pm_kernel_pagesize(ker)) {
fprintf(stderr, "warning: could not read page at 0x%08lx\n", vaddr);
continue;