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[XTENSA] Move pre-initialized structures to init_task.c

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Move all initialization structures for the initial task to it's own file.

Signed-off-by: Chris Zankel <chris@zankel.net>
This commit is contained in:
Chris Zankel 2007-08-04 09:27:30 -07:00
parent b2444d34a0
commit 73089cbfdf
3 changed files with 40 additions and 15 deletions
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2
arch/xtensa/kernel/Makefile
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@ -7,7 +7,7 @@ extra-y := head.o vmlinux.lds
obj-y := align.o entry.o irq.o coprocessor.o process.o ptrace.o semaphore.o \ obj-y := align.o entry.o irq.o coprocessor.o process.o ptrace.o semaphore.o \
setup.o signal.o syscall.o time.o traps.o vectors.o platform.o \ setup.o signal.o syscall.o time.o traps.o vectors.o platform.o \
pci-dma.o pci-dma.o init_task.o
## windowspill.o ## windowspill.o

38
arch/xtensa/kernel/init_task.c Normal file
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@ -0,0 +1,38 @@
/*
* arch/xtensa/kernel/init_task.c
*
* Xtensa Processor version.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2007 Tensilica Inc.
*
* Chris Zankel <chris@zankel.net>
*/
#include <linux/mm.h>
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/init_task.h>
#include <linux/module.h>
#include <linux/mqueue.h>
#include <asm/uaccess.h>
static struct fs_struct init_fs = INIT_FS;
static struct files_struct init_files = INIT_FILES;
static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
struct mm_struct init_mm = INIT_MM(init_mm);
EXPORT_SYMBOL(init_mm);
union thread_union init_thread_union
__attribute__((__section__(".data.init_task"))) =
{ INIT_THREAD_INFO(init_task) };
struct task_struct init_task = INIT_TASK(init_task);
EXPORT_SYMBOL(init_task);

15
arch/xtensa/kernel/process.c
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@ -30,6 +30,7 @@
#include <linux/init_task.h> #include <linux/init_task.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/mqueue.h> #include <linux/mqueue.h>
#include <linux/fs.h>
#include <asm/pgtable.h> #include <asm/pgtable.h>
#include <asm/uaccess.h> #include <asm/uaccess.h>
@ -45,20 +46,6 @@
extern void ret_from_fork(void); extern void ret_from_fork(void);
static struct fs_struct init_fs = INIT_FS;
static struct files_struct init_files = INIT_FILES;
static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
struct mm_struct init_mm = INIT_MM(init_mm);
EXPORT_SYMBOL(init_mm);
union thread_union init_thread_union
__attribute__((__section__(".data.init_task"))) =
{ INIT_THREAD_INFO(init_task) };
struct task_struct init_task = INIT_TASK(init_task);
EXPORT_SYMBOL(init_task);
struct task_struct *current_set[NR_CPUS] = {&init_task, }; struct task_struct *current_set[NR_CPUS] = {&init_task, };
void (*pm_power_off)(void) = NULL; void (*pm_power_off)(void) = NULL;