#include <string.h>
#include <errno.h>
+#include <sys/mman.h>
#include <libcryptsetup.h>
if (argc >= 6 && argv[5][0] && !streq(argv[5], "-"))
parse_options(argv[5]);
+ /* A delicious drop of snake oil */
+ mlockall(MCL_FUTURE);
+
if ((k = crypt_init(&cd, argv[3]))) {
log_error("crypt_init() failed: %s", strerror(-k));
goto finish;