diff --git a/dev-lisp/sbcl/files/concurrency-test.patch b/dev-lisp/sbcl/files/concurrency-test.patch
deleted file mode 100644
index 2c97488cc3d7a..0000000000000
--- a/dev-lisp/sbcl/files/concurrency-test.patch
+++ /dev/null
@@ -1,16 +0,0 @@
-diff -r -U1 sbcl-1.1.12.orig/contrib/sb-concurrency/tests/test-frlock.lisp sbcl-1.1.12/contrib/sb-concurrency/tests/test-frlock.lisp
---- sbcl-1.1.12.orig/contrib/sb-concurrency/tests/test-frlock.lisp	2013-09-30 20:15:42.000000000 +0700
-+++ sbcl-1.1.12/contrib/sb-concurrency/tests/test-frlock.lisp	2013-10-14 20:43:05.586366791 +0700
-@@ -19,5 +19,5 @@
- 
--(defun test-frlocks (&key (reader-count 100) (read-count 1000000)
-+(defun test-frlocks (&key (reader-count 50) (read-count 500000)
-                           (outer-read-pause 0) (inner-read-pause 0)
--                          (writer-count 10) (write-count 10000)
-+                          (writer-count 10) (write-count 5000)
-                           (outer-write-pause 0.0001) (inner-write-pause 0))
-@@ -84,3 +84,3 @@
-     (handler-case
--        (sb-ext:with-timeout 60 (test-frlocks))
-+        (sb-ext:with-timeout 240 (test-frlocks))
-       (sb-ext:timeout (c)
diff --git a/dev-lisp/sbcl/files/gentoo-fix_linux-os-c.patch b/dev-lisp/sbcl/files/gentoo-fix_linux-os-c.patch
deleted file mode 100644
index b5c5930511865..0000000000000
--- a/dev-lisp/sbcl/files/gentoo-fix_linux-os-c.patch
+++ /dev/null
@@ -1,14 +0,0 @@
---- a/src/runtime/linux-os.c	2009-05-01 13:30:51.000000000 +0300
-+++ b/src/runtime/linux-os.c	2010-03-24 02:30:48.000000000 +0200
-@@ -56,11 +56,7 @@
- #include "cheneygc-internal.h"
- #endif
- 
--#ifdef LISP_FEATURE_X86
--/* Prototype for personality(2). Done inline here since the header file
-- * for this isn't available on old versions of glibc. */
- int personality (unsigned long);
--#endif
- 
- size_t os_vm_page_size;
-