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-rw-r--r--arch/frv/Makefile2
-rw-r--r--arch/frv/include/asm/processor.h6
-rw-r--r--arch/frv/include/asm/thread_info.h15
-rw-r--r--arch/frv/kernel/Makefile2
-rw-r--r--arch/frv/kernel/init_task.c32
-rw-r--r--arch/frv/kernel/process.c26
6 files changed, 2 insertions, 81 deletions
diff --git a/arch/frv/Makefile b/arch/frv/Makefile
index 7ff8457..4d1b1e9 100644
--- a/arch/frv/Makefile
+++ b/arch/frv/Makefile
@@ -81,7 +81,7 @@ ifdef CONFIG_DEBUG_INFO
KBUILD_AFLAGS += -Wa,--gdwarf2
endif
-head-y := arch/frv/kernel/head.o arch/frv/kernel/init_task.o
+head-y := arch/frv/kernel/head.o
core-y += arch/frv/kernel/ arch/frv/mm/
libs-y += arch/frv/lib/
diff --git a/arch/frv/include/asm/processor.h b/arch/frv/include/asm/processor.h
index 4a53811..dccb9d1 100644
--- a/arch/frv/include/asm/processor.h
+++ b/arch/frv/include/asm/processor.h
@@ -102,8 +102,6 @@ do { \
__frame->sp = (_usp); \
} while(0)
-extern void prepare_to_copy(struct task_struct *tsk);
-
/* Free all resources held by a thread. */
static inline void release_thread(struct task_struct *dead_task)
{
@@ -134,10 +132,6 @@ unsigned long get_wchan(struct task_struct *p);
#define KSTK_EIP(tsk) ((tsk)->thread.frame0->pc)
#define KSTK_ESP(tsk) ((tsk)->thread.frame0->sp)
-/* Allocation and freeing of basic task resources. */
-extern struct task_struct *alloc_task_struct_node(int node);
-extern void free_task_struct(struct task_struct *p);
-
#define cpu_relax() barrier()
/* data cache prefetch */
diff --git a/arch/frv/include/asm/thread_info.h b/arch/frv/include/asm/thread_info.h
index 92d83ea..54ab13a 100644
--- a/arch/frv/include/asm/thread_info.h
+++ b/arch/frv/include/asm/thread_info.h
@@ -21,8 +21,6 @@
#define THREAD_SIZE 8192
-#define __HAVE_ARCH_TASK_STRUCT_ALLOCATOR
-
/*
* low level task data that entry.S needs immediate access to
* - this struct should fit entirely inside of one cache line
@@ -82,19 +80,6 @@ register struct thread_info *__current_thread_info asm("gr15");
#define current_thread_info() ({ __current_thread_info; })
-#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
-
-/* thread information allocation */
-#ifdef CONFIG_DEBUG_STACK_USAGE
-#define alloc_thread_info_node(tsk, node) \
- kzalloc_node(THREAD_SIZE, GFP_KERNEL, node)
-#else
-#define alloc_thread_info_node(tsk, node) \
- kmalloc_node(THREAD_SIZE, GFP_KERNEL, node)
-#endif
-
-#define free_thread_info(info) kfree(info)
-
#endif /* __ASSEMBLY__ */
/*
diff --git a/arch/frv/kernel/Makefile b/arch/frv/kernel/Makefile
index c36f70b..ad4087b 100644
--- a/arch/frv/kernel/Makefile
+++ b/arch/frv/kernel/Makefile
@@ -5,7 +5,7 @@
heads-y := head-uc-fr401.o head-uc-fr451.o head-uc-fr555.o
heads-$(CONFIG_MMU) := head-mmu-fr451.o
-extra-y:= head.o init_task.o vmlinux.lds
+extra-y:= head.o vmlinux.lds
obj-y := $(heads-y) entry.o entry-table.o break.o switch_to.o kernel_thread.o \
kernel_execve.o process.o traps.o ptrace.o signal.o dma.o \
diff --git a/arch/frv/kernel/init_task.c b/arch/frv/kernel/init_task.c
deleted file mode 100644
index 3c3e0b3..0000000
--- a/arch/frv/kernel/init_task.c
+++ /dev/null
@@ -1,32 +0,0 @@
-#include <linux/mm.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/init.h>
-#include <linux/init_task.h>
-#include <linux/fs.h>
-#include <linux/mqueue.h>
-
-#include <asm/uaccess.h>
-#include <asm/pgtable.h>
-
-
-static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
-static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
-/*
- * Initial thread structure.
- *
- * We need to make sure that this is THREAD_SIZE aligned due to the
- * way process stacks are handled. This is done by having a special
- * "init_task" linker map entry..
- */
-union thread_union init_thread_union __init_task_data =
- { INIT_THREAD_INFO(init_task) };
-
-/*
- * Initial task structure.
- *
- * All other task structs will be allocated on slabs in fork.c
- */
-struct task_struct init_task = INIT_TASK(init_task);
-
-EXPORT_SYMBOL(init_task);
diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
index d4de48b..ff95f50 100644
--- a/arch/frv/kernel/process.c
+++ b/arch/frv/kernel/process.c
@@ -43,21 +43,6 @@ asmlinkage void ret_from_fork(void);
void (*pm_power_off)(void);
EXPORT_SYMBOL(pm_power_off);
-struct task_struct *alloc_task_struct_node(int node)
-{
- struct task_struct *p = kmalloc_node(THREAD_SIZE, GFP_KERNEL, node);
-
- if (p)
- atomic_set((atomic_t *)(p+1), 1);
- return p;
-}
-
-void free_task_struct(struct task_struct *p)
-{
- if (atomic_dec_and_test((atomic_t *)(p+1)))
- kfree(p);
-}
-
static void core_sleep_idle(void)
{
#ifdef LED_DEBUG_SLEEP
@@ -180,17 +165,6 @@ asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp,
return do_fork(clone_flags, newsp, __frame, 0, parent_tidptr, child_tidptr);
} /* end sys_clone() */
-/*****************************************************************************/
-/*
- * This gets called before we allocate a new thread and copy
- * the current task into it.
- */
-void prepare_to_copy(struct task_struct *tsk)
-{
- //unlazy_fpu(tsk);
-} /* end prepare_to_copy() */
-
-/*****************************************************************************/
/*
* set up the kernel stack and exception frames for a new process
*/
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