diff --git a/lib/libc/gen/auxv.c b/lib/libc/gen/auxv.c
index af59a2dda90a..ae21d088a8d1 100644
--- a/lib/libc/gen/auxv.c
+++ b/lib/libc/gen/auxv.c
@@ -73,7 +73,6 @@ static char *canary, *pagesizes, *execpath;
 static void *ps_strings, *timekeep;
 static u_long hwcap, hwcap2;
 static void *fxrng_seed_version;
-static u_long usrstackbase, usrstacklim;
 
 #ifdef __powerpc__
 static int powerpc_new_auxv_format = 0;
@@ -145,14 +144,6 @@ init_aux(void)
 		case AT_FXRNG:
 			fxrng_seed_version = aux->a_un.a_ptr;
 			break;
-
-		case AT_USRSTACKBASE:
-			usrstackbase = aux->a_un.a_val;
-			break;
-
-		case AT_USRSTACKLIM:
-			usrstacklim = aux->a_un.a_val;
-			break;
 #ifdef __powerpc__
 		/*
 		 * Since AT_STACKPROT is always set, and the common
@@ -379,20 +370,6 @@ _elf_aux_info(int aux, void *buf, int buflen)
 		} else
 			res = EINVAL;
 		break;
-	case AT_USRSTACKBASE:
-		if (buflen == sizeof(u_long)) {
-			*(u_long *)buf = usrstackbase;
-			res = 0;
-		} else
-			res = EINVAL;
-		break;
-	case AT_USRSTACKLIM:
-		if (buflen == sizeof(u_long)) {
-			*(u_long *)buf = usrstacklim;
-			res = 0;
-		} else
-			res = EINVAL;
-		break;
 	default:
 		res = ENOENT;
 		break;