kernel: clean headers

Co-authored-by: weishu <twsxtd@gmail.com>

kernel/core_hook.c

@@ -49,8 +49,7 @@
 #include "manual_su.h"
 #endif
 
-bool ksu_module_mounted = false;
-extern bool ksu_su_compat_enabled;
+bool ksu_module_mounted __read_mostly = false;
 
 #ifdef CONFIG_COMPAT
 bool ksu_is_compat __read_mostly = false;

kernel/core_hook.h

@@ -8,14 +8,10 @@
 void __init ksu_core_init(void);
 void ksu_core_exit(void);
 
-#define KSU_PROC_UMOUNT 50
+void escape_to_root(void);
 
-static inline bool ksu_is_current_proc_umounted(void) {
-    return test_ti_thread_flag(&current->thread_info, KSU_PROC_UMOUNT);
-}
+void nuke_ext4_sysfs(void);
 
-static inline void ksu_set_current_proc_umounted(void) {
-    set_ti_thread_flag(&current->thread_info, KSU_PROC_UMOUNT);
-}
+extern bool ksu_module_mounted;
 
 #endif

kernel/ksu.c

@@ -13,12 +13,10 @@
 #include "klog.h" // IWYU pragma: keep
 #include "ksu.h"
 #include "throne_tracker.h"
+#include "sucompat.h"
+#include "ksud.h"
+#include "supercalls.h"
 
-extern void ksu_sucompat_init();
-extern void ksu_sucompat_exit();
-extern void ksu_ksud_init();
-extern void ksu_ksud_exit();
-extern void ksu_supercalls_init();
 int __init kernelsu_init(void)
 {
 #ifdef CONFIG_KSU_DEBUG

kernel/ksud.h

@@ -3,6 +3,9 @@
 
 #define KSUD_PATH "/data/adb/ksud"
 
+void ksu_ksud_init();
+void ksu_ksud_exit();
+
 void on_post_fs_data(void);
 
 bool ksu_is_safe_mode(void);

kernel/selinux/selinux.h

@@ -21,4 +21,6 @@ void apply_kernelsu_rules();
 
 u32 ksu_get_devpts_sid();
 
+int handle_sepolicy(unsigned long arg3, void __user *arg4);
+
 #endif

kernel/sucompat.c

@@ -24,16 +24,13 @@
 #include "ksud.h"
 #include "kernel_compat.h"
 #include "sucompat.h"
+#include "core_hook.h"
 #include "sulog.h"
 
 #define SU_PATH "/system/bin/su"
 #define SH_PATH "/system/bin/sh"
 
-extern void escape_to_root();
-void ksu_sucompat_enable();
-void ksu_sucompat_disable();
-
-bool ksu_su_compat_enabled = true;
+bool ksu_su_compat_enabled __read_mostly = true;
 
 static int su_compat_feature_get(u64 *value)
 {

kernel/sucompat.h

@@ -4,6 +4,14 @@
 #include <linux/thread_info.h>
 #include <linux/version.h>
 
+extern bool ksu_su_compat_enabled;
+
+void ksu_sucompat_init(void);
+void ksu_sucompat_exit(void);
+
+void ksu_sucompat_enable(void);
+void ksu_sucompat_disable(void);
+
 void ksu_mark_running_process(void);
 
 static inline void ksu_set_task_tracepoint_flag(struct task_struct *t)

kernel/supercalls.c

@@ -17,6 +17,7 @@
 #include "manager.h"
 #include "sulog.h"
 #include "selinux/selinux.h"
+#include "core_hook.h"
 #include "kernel_compat.h"
 #include "throne_comm.h"
 #include "dynamic_manager.h"
@@ -25,14 +26,6 @@
 #include "manual_su.h"
 #endif
 
-// Forward declarations from core_hook.c
-extern void escape_to_root(void);
-extern void nuke_ext4_sysfs(void);
-extern bool ksu_module_mounted;
-extern int handle_sepolicy(unsigned long arg3, void __user *arg4);
-extern void ksu_sucompat_init(void);
-extern void ksu_sucompat_exit(void);
-
 bool ksu_uid_scanner_enabled = false;
 
 // Permission check functions

kernel/supercalls.h

@@ -154,4 +154,6 @@ struct ksu_ioctl_cmd_map {
 // Install KSU fd to current process
 int ksu_install_fd(void);
 
+void ksu_supercalls_init();
+
 #endif // __KSU_H_SUPERCALLS