diff --git a/kmod/src/Makefile.kernelcompat b/kmod/src/Makefile.kernelcompat
index a5989ff8..2682cc03 100644
--- a/kmod/src/Makefile.kernelcompat
+++ b/kmod/src/Makefile.kernelcompat
@@ -92,15 +92,6 @@ ifneq (,$(shell grep 'bi_status' include/linux/blk_types.h))
 ccflags-y += -DKC_BIO_BI_STATUS
 endif
 
-#
-# v3.11-8765-ga0b02131c5fc
-#
-# Remove the old ->shrink() API, ->{scan,count}_objects is preferred.
-#
-ifneq (,$(shell grep '(*shrink)' include/linux/shrinker.h))
-ccflags-y += -DKC_SHRINKER_SHRINK
-endif
-
 #
 # v3.19-4777-g6bec00352861
 #
diff --git a/kmod/src/kernelcompat.c b/kmod/src/kernelcompat.c
index 2463d134..851d5e1a 100644
--- a/kmod/src/kernelcompat.c
+++ b/kmod/src/kernelcompat.c
@@ -3,33 +3,6 @@
 
 #include "kernelcompat.h"
 
-#ifdef KC_SHRINKER_SHRINK
-#include <linux/shrinker.h>
-/*
- * If a target doesn't have that .{count,scan}_objects() interface then
- * we have a .shrink() helper that performs the shrink work in terms of
- * count/scan.
- */
-int kc_shrink_wrapper_fn(struct shrinker *shrink, struct shrink_control *sc)
-{
-	struct kc_shrinker_wrapper *wrapper = container_of(shrink, struct kc_shrinker_wrapper, shrink);
-	unsigned long nr;
-	unsigned long rc;
-
-	if (sc->nr_to_scan != 0) {
-		rc = wrapper->scan_objects(shrink, sc);
-		/* translate magic values to the equivalent for older kernels */
-		if (rc == SHRINK_STOP)
-			return -1;
-		else if (rc == SHRINK_EMPTY)
-			return 0;
-	}
-
-	nr = wrapper->count_objects(shrink, sc);
-
-	return min_t(unsigned long, nr, INT_MAX);
-}
-#endif
 
 #ifndef KC_CURRENT_TIME_INODE
 struct timespec64 kc_current_time(struct inode *inode)
diff --git a/kmod/src/kernelcompat.h b/kmod/src/kernelcompat.h
index 62002611..3109e1e0 100644
--- a/kmod/src/kernelcompat.h
+++ b/kmod/src/kernelcompat.h
@@ -127,7 +127,6 @@ struct timespec64 kc_current_time(struct inode *inode);
 #define kc_timespec timespec64
 #endif
 
-#ifndef KC_SHRINKER_SHRINK
 
 #define KC_DEFINE_SHRINKER(name) struct shrinker name
 #define KC_INIT_SHRINKER_FUNCS(name, countfn, scanfn) do {	\
@@ -145,35 +144,6 @@ struct timespec64 kc_current_time(struct inode *inode);
 #endif /* KC_SHRINKER_NAME */
 #define KC_UNREGISTER_SHRINKER(ptr) (unregister_shrinker(ptr))
 #define KC_SHRINKER_FN(ptr) (ptr)
-#else
-
-#include <linux/shrinker.h>
-#ifndef SHRINK_STOP
-#define SHRINK_STOP (~0UL)
-#define SHRINK_EMPTY (~0UL - 1)
-#endif
-
-int kc_shrink_wrapper_fn(struct shrinker *shrink, struct shrink_control *sc);
-struct kc_shrinker_wrapper {
-	unsigned long (*count_objects)(struct shrinker *, struct shrink_control *sc);
-	unsigned long (*scan_objects)(struct shrinker *, struct shrink_control *sc);
-	struct shrinker shrink;
-};
-
-#define KC_DEFINE_SHRINKER(name) struct kc_shrinker_wrapper name;
-#define KC_INIT_SHRINKER_FUNCS(name, countfn, scanfn) do {	\
-	struct kc_shrinker_wrapper *_wrap = (name);		\
-	_wrap->count_objects = (countfn);			\
-	_wrap->scan_objects = (scanfn);				\
-	_wrap->shrink.shrink = kc_shrink_wrapper_fn;		\
-	_wrap->shrink.seeks = DEFAULT_SEEKS;			\
-} while (0)
-#define KC_SHRINKER_CONTAINER_OF(ptr, type) container_of(container_of(ptr, struct kc_shrinker_wrapper, shrink), type, shrinker)
-#define KC_REGISTER_SHRINKER(ptr, fmt, ...) (register_shrinker(ptr.shrink))
-#define KC_UNREGISTER_SHRINKER(ptr) (unregister_shrinker(ptr.shrink))
-#define KC_SHRINKER_FN(ptr) (ptr.shrink)
-
-#endif /* KC_SHRINKER_SHRINK */
 
 #ifdef KC_KERNEL_GETSOCKNAME_ADDRLEN
 #include <linux/net.h>