添加 KPM 模块支持，包括 KPM 配置选项、核心功能实现及相关头文件

kernel/kpm/kpm.h

@@ -0,0 +1,44 @@
+#ifndef ___SUKISU_KPM_H
+#define ___SUKISU_KPM_H
+
+int sukisu_handle_kpm(unsigned long arg3, unsigned long arg4, unsigned long arg5);
+int sukisu_is_kpm_control_code(unsigned long arg2);
+
+// KPM控制代码
+#define CMD_KPM_CONTROL 28
+#define CMD_KPM_CONTROL_MAX 34
+
+// 控制代码
+
+// prctl(xxx, xxx, 1, "PATH", "ARGS")
+// success return 0, error return -N
+#define SUKISU_KPM_LOAD 28
+
+// prctl(xxx, xxx, 2, "NAME")
+// success return 0, error return -N
+#define SUKISU_KPM_UNLOAD 29
+
+// num = prctl(xxx, xxx, 3)
+// error return -N
+// success return +num or 0
+#define SUKISU_KPM_NUM 30
+
+// prctl(xxx, xxx, 4, Buffer, BufferSize)
+// success return +out, error return -N
+#define SUKISU_KPM_LIST 31
+
+// prctl(xxx, xxx, 5, "NAME", Buffer[256])
+// success return +out, error return -N
+#define SUKISU_KPM_INFO 32
+
+// prctl(xxx, xxx, 6, "NAME", "ARGS")
+// success return KPM's result value
+// error return -N
+#define SUKISU_KPM_CONTROL 33
+
+// prctl(xxx, xxx, 7)
+// success will printf to stdout and return 0
+// error will return -1
+#define SUKISU_KPM_PRINT 34
+
+#endif