+static size_t get_page_size(void)
+{
+ const long ret = sysconf(_SC_PAGE_SIZE);
+
+ if (ret < 0) {
+ /*
+ * Fatal error since there is no safe way to recover from this.
+ */
+ PERROR("Failed to get system page size using sysconf(_SC_PAGE_SIZE)");
+ abort();
+ }
+
+ return (size_t) ret;
+}
+