From 51b47a355f544ccd831b1c520e12469c05c2bb76 Mon Sep 17 00:00:00 2001
From: DAEYEONG LEE <daeyeong.lee@metisx.com>
Date: Wed, 21 May 2025 16:16:35 +0900
Subject: [PATCH 1/2] makefile: Fix to compile on multiple kernel versions

Signed-off-by: DAEYEONG LEE <daeyeong.lee@metisx.com>
---
 Makefile | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index fdaa7a2..1d2f7dd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,7 @@
 PWD := $(shell pwd)
 
 BUILDSYSTEM_DIR ?= /lib/modules/$(shell uname -r)/build
-CXL_DIR ?= cxl_6.10
-
+CXL_DIR ?= cxl_$(shell uname -r | cut -d '-' -f1 | cut -d '.' -f1,2)
 INSTALL_MOD_PATH ?=
 INSTALL_MOD_PATH_ARG := $(if $(strip $(INSTALL_MOD_PATH)),INSTALL_MOD_PATH="$(INSTALL_MOD_PATH)",)
 
@@ -12,10 +11,9 @@ ifneq ($(KERNELRELEASE),)
 	obj-m += $(CXL_DIR)/
 else
 all:
-	@echo INSTALL_MOD_PATH=$(INSTALL_MOD_PATH)
 	$(MAKE) -C $(BUILDSYSTEM_DIR) M=$(PWD) modules
 install: all
-	$(MAKE) -C $(BUILDSYSTEM_DIR) M=$(PWD) modules_install $(INSTALL_MOD_PATH_ARG) DEPMOD=/bin/true
+	$(MAKE) -C $(BUILDSYSTEM_DIR) M=$(PWD) modules_install $(INSTALL_MOD_PATH_ARG) INSTALL_MOD_DIR=updates DEPMOD=/bin/true
 clean:
 	$(MAKE) -C $(BUILDSYSTEM_DIR) M=$(PWD) clean
 	@/bin/rm -f *.ko modules.order *.mod.c *.o *.o.ur-safe .*.o.cmd

From dba35918618380b6c9aae28334fb6728a723c817 Mon Sep 17 00:00:00 2001
From: DAEYEONG LEE <daeyeong.lee@metisx.com>
Date: Wed, 21 May 2025 16:16:54 +0900
Subject: [PATCH 2/2] install.sh: Add uninstall.sh and clean up install.sh

Signed-off-by: DAEYEONG LEE <daeyeong.lee@metisx.com>
---
 install.sh   | 15 ---------------
 uninstall.sh | 13 +++++++++++++
 2 files changed, 13 insertions(+), 15 deletions(-)
 create mode 100755 uninstall.sh

diff --git a/install.sh b/install.sh
index 835f88f..a0b905a 100755
--- a/install.sh
+++ b/install.sh
@@ -3,18 +3,3 @@
 make clean
 make install -j$(nproc)
 depmod -a
-
-kernel_version=$(uname -r)
-mx_dma_path=$(find /lib/modules/${kernel_version}/ -type f -name "mx_dma.ko" 2>/dev/null)
-
-if [ -n "$mx_dma_path" ]; then
-    mx_dma_dir=$(dirname "$mx_dma_path")
-    echo "Found mx_dma.ko at directory: $mx_dma_dir"
-else
-    echo "mx_dma.ko not found."
-    exit
-fi
-
-sed -i '/cxl_/d' /etc/modules
-sed -i '/mx_dma/d' /etc/modules
-find "$mx_dma_dir" -type f -name "*.ko" >>/etc/modules
diff --git a/uninstall.sh b/uninstall.sh
new file mode 100755
index 0000000..494f75f
--- /dev/null
+++ b/uninstall.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+UPDATE_PATH=/lib/modules/$(uname -r)/updates
+
+for dir in "$UPDATE_PATH"/cxl_*; do
+    if [[ -d "$dir" ]]; then
+        rm -rf "$dir"
+    fi
+done
+
+rm -f "$UPDATE_PATH"/mx_dma.ko
+
+depmod -a