From 0b1bab5b01d346ed4ad1b00d4ba974e27a20f5fb Mon Sep 17 00:00:00 2001
From: Aquarius223 <47409494+Aquarius223@users.noreply.github.com>
Date: Wed, 9 Aug 2023 22:17:56 +0800
Subject: [PATCH] kernel: Fix commit `7bdb8858` in Linux 4.9.y and Linux 4.4.y
 builds (#841)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* linux/uaccess.h is also required on 4.4 and 4.9

-- KernelSU version: 11184
-- KernelSU Manager signature size: 0x033b
-- KernelSU Manager signature hash: 0xb0b91415
  CC      drivers/kernelsu/kernel_compat.o
../drivers/kernelsu/kernel_compat.c:159:9: error: use of undeclared
identifier 'USER_DS'
        set_fs(USER_DS);
               ^
1 error generated.
make[4]: ***
[../scripts/Makefile.build:314：drivers/kernelsu/kernel_compat.o] 错误 1
make[3]: *** [../scripts/Makefile.build:599：drivers/kernelsu] 错误 2

Change-Id: I19598c62a3ae901049ea99ef878fa5c1a15201fd

Co-authored-by: stic-server-open <1138705738@qq.com>
---
 kernel/kernel_compat.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kernel/kernel_compat.c b/kernel/kernel_compat.c
index 88e256d4..6bd6a46b 100644
--- a/kernel/kernel_compat.c
+++ b/kernel/kernel_compat.c
@@ -4,6 +4,9 @@
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0)
 #include "linux/sched/task.h"
 #include "linux/uaccess.h"
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0)
+#include "linux/uaccess.h"
+#include "linux/sched.h"
 #else
 #include "linux/sched.h"
 #endif