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-rw-r--r--include/linux/sched/task.h2
-rw-r--r--init/main.c1
-rw-r--r--kernel/fork.c5
3 files changed, 2 insertions, 6 deletions
diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index 108ede99e533..44c6f15800ff 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -39,6 +39,8 @@ void __noreturn do_task_dead(void);
extern void proc_caches_init(void);
+extern void fork_init(void);
+
extern void release_task(struct task_struct * p);
#ifdef CONFIG_HAVE_COPY_THREAD_TLS
diff --git a/init/main.c b/init/main.c
index 6a74ba0892d2..e2e80ca3165a 100644
--- a/init/main.c
+++ b/init/main.c
@@ -105,7 +105,6 @@
static int kernel_init(void *);
extern void init_IRQ(void);
-extern void fork_init(void);
extern void radix_tree_init(void);
/*
diff --git a/kernel/fork.c b/kernel/fork.c
index d439c48ecf18..a60459947f18 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -164,10 +164,6 @@ static inline void free_task_struct(struct task_struct *tsk)
}
#endif
-void __weak arch_release_thread_stack(unsigned long *stack)
-{
-}
-
#ifndef CONFIG_ARCH_THREAD_STACK_ALLOCATOR
/*
@@ -422,7 +418,6 @@ static void release_task_stack(struct task_struct *tsk)
return; /* Better to leak the stack than to free prematurely */
account_kernel_stack(tsk, -1);
- arch_release_thread_stack(tsk->stack);
free_thread_stack(tsk);
tsk->stack = NULL;
#ifdef CONFIG_VMAP_STACK