refactor

kernel/syscalls/system.c

@@ -2,6 +2,7 @@
 
 #include <zinnia/status.h>
 #include <kernel/alloc.h>
+#include <kernel/arch.h>
 #include <kernel/clock.h>
 #include <kernel/console.h>
 #include <kernel/syscalls.h>

kernel/syscalls/thread.c

@@ -101,7 +101,7 @@ zn_status_t syscall_thread_start(struct arch_context* ctx) {
 
     // Re-initialize the task's arch context to enter user mode via sched_to_user_arg.
     status =
-        arch_task_init(&task->context, sched_to_user, (uintptr_t)info, task->kernel_stack + KERNEL_STACK_SIZE, true);
+        arch_task_init(&task->task_ctx, sched_to_user, (uintptr_t)info, task->kernel_stack + KERNEL_STACK_SIZE, true);
     if (status != ZN_OK) {
         mem_free(info);
         return status;

kernel/syscalls/vmo.c

@@ -4,6 +4,7 @@
 #include <zinnia/status.h>
 #include <common/utils.h>
 #include <kernel/alloc.h>
+#include <kernel/arch.h>
 #include <kernel/namespace.h>
 #include <kernel/percpu.h>
 #include <kernel/print.h>