fixes

kernel/include/kernel/sched.h

@@ -1,16 +1,14 @@
 #pragma once
 
-#include <bits/sched.h>
 #include <kernel/mem.h>
 #include <kernel/types.h>
+#include <bits/sched.h>
 #include <stddef.h>
 #include <stdint.h>
 
 ASSERT_TYPE(struct arch_context);
 ASSERT_TYPE(struct arch_task_context);
 
-typedef size_t tid_t;
-
 enum task_state {
     TASK_STATE_RUNNING, // Task is active and running.
     TASK_STATE_READY,   // Task is active, but not currently scheduled.
@@ -19,7 +17,7 @@ enum task_state {
 
 // A task is the smallest unit of the scheduler.
 struct task {
-    tid_t id;
+    size_t id;
     struct process* process;
     enum task_state state;
     struct arch_context context;
@@ -29,6 +27,8 @@ struct task {
     int8_t priority;
 };
 
+struct process {};
+
 // Per-CPU data for scheduling.
 struct sched_percpu {
     struct task* current;

kernel/include/kernel/syscalls.h

@@ -6,7 +6,7 @@
 #include <stddef.h>
 #include <stdint.h>
 
-zn_status_t syscall_dispatch(reg_t num, reg_t a0, reg_t a1, reg_t a2, reg_t a3, reg_t a4, reg_t a5, reg_t a6);
+zn_status_t syscall_dispatch(reg_t num, reg_t a0, reg_t a1, reg_t a2, reg_t a3, reg_t a4, reg_t a5);
 
 [[noreturn]]
 void syscall_panic(zn_status_t err);