diff --git a/kernel/ashmem/Makefile b/kernel/ashmem/Makefile
index 0411248..9f1a920 100644
--- a/kernel/ashmem/Makefile
+++ b/kernel/ashmem/Makefile
@@ -1,14 +1,7 @@
-ccflags-y += -I$(src) -Wno-error=implicit-int
-
-ifneq ($(KERNELRELEASE),)
+ccflags-y += -I$(src) -Wno-error=implicit-int -Wno-int-conversion
 obj-m := ashmem_linux.o
 ashmem_linux-y := deps.o ashmem.o
 
-$(obj)/deps.o: $(src)/deps.h
-
-$(obj)/deps.h: $(src)/gen_deps.sh
-	sudo $(src)/gen_deps.sh > $@
-else
 KERNEL_SRC ?= /lib/modules/$(shell uname -r)/build
 
 all:
@@ -19,4 +12,3 @@ install:
 
 clean:
 	rm -rf deps.h *.o *.ko *.mod.c *.symvers *.order .*.cmd .tmp_versions
-endif
diff --git a/kernel/ashmem/deps.c b/kernel/ashmem/deps.c
index e8ea6b7..ce6016f 100644
--- a/kernel/ashmem/deps.c
+++ b/kernel/ashmem/deps.c
@@ -1,10 +1,11 @@
 #include <linux/mm.h>
+#include <linux/kallsyms.h>
 
-#include "deps.h"
-
-static int (*shmem_zero_setup_ptr)(struct vm_area_struct *) = SHMEM_ZERO_SETUP;
+static int (*shmem_zero_setup_ptr)(struct vm_area_struct *) = NULL;
 
 int shmem_zero_setup(struct vm_area_struct *vma)
 {
-    return shmem_zero_setup_ptr(vma);
+	if (!shmem_zero_setup_ptr)
+		shmem_zero_setup_ptr = kallsyms_lookup_name("shmem_zero_setup");
+	return shmem_zero_setup_ptr(vma);
 }
diff --git a/kernel/ashmem/gen_deps.sh b/kernel/ashmem/gen_deps.sh
deleted file mode 100755
index a2b8463..0000000
--- a/kernel/ashmem/gen_deps.sh
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/sh
-
-SYMS="shmem_zero_setup"
-
-for sym in $SYMS; do 
-	addr=`cat /proc/kallsyms | grep -Ee '^[0-9a-f]+ T '$sym'$' | sed -e 's/\s.*$//g'`
-	if [ a$addr = 'a' ]; then
-		echo "Error: can't find symbol $sym"
-		exit 1
-	fi
-
-	name=`echo $sym | tr '[:lower:]' '[:upper:]'`
-	echo "#define $name\t(void *)0x$addr"
-done