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authorChris Zankel <chris@zankel.net>2007-08-04 12:27:30 -0400
committerChris Zankel <chris@zankel.net>2007-08-27 16:53:12 -0400
commit73089cbfdf0c69e061a4fa90d614679e630c6727 (patch)
tree7d824a51511a5ae7bf9fe3242ddc6b102db7ea38 /arch/xtensa/kernel
parentb2444d34a0e727a80fee4b725bc5ecb9d0f206f0 (diff)
[XTENSA] Move pre-initialized structures to init_task.c
Move all initialization structures for the initial task to it's own file. Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/kernel')
-rw-r--r--arch/xtensa/kernel/Makefile2
-rw-r--r--arch/xtensa/kernel/init_task.c38
-rw-r--r--arch/xtensa/kernel/process.c15
3 files changed, 40 insertions, 15 deletions
diff --git a/arch/xtensa/kernel/Makefile b/arch/xtensa/kernel/Makefile
index 71f733c4f66d..0e3ac686c175 100644
--- a/arch/xtensa/kernel/Makefile
+++ b/arch/xtensa/kernel/Makefile
@@ -7,7 +7,7 @@ extra-y := head.o vmlinux.lds
7 7
8obj-y := align.o entry.o irq.o coprocessor.o process.o ptrace.o semaphore.o \ 8obj-y := align.o entry.o irq.o coprocessor.o process.o ptrace.o semaphore.o \
9 setup.o signal.o syscall.o time.o traps.o vectors.o platform.o \ 9 setup.o signal.o syscall.o time.o traps.o vectors.o platform.o \
10 pci-dma.o 10 pci-dma.o init_task.o
11 11
12## windowspill.o 12## windowspill.o
13 13
diff --git a/arch/xtensa/kernel/init_task.c b/arch/xtensa/kernel/init_task.c
new file mode 100644
index 000000000000..021b4f46ff94
--- /dev/null
+++ b/arch/xtensa/kernel/init_task.c
@@ -0,0 +1,38 @@
1/*
2 * arch/xtensa/kernel/init_task.c
3 *
4 * Xtensa Processor version.
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 *
10 * Copyright (C) 2007 Tensilica Inc.
11 *
12 * Chris Zankel <chris@zankel.net>
13 */
14
15#include <linux/mm.h>
16#include <linux/fs.h>
17#include <linux/init.h>
18#include <linux/init_task.h>
19#include <linux/module.h>
20#include <linux/mqueue.h>
21
22#include <asm/uaccess.h>
23
24static struct fs_struct init_fs = INIT_FS;
25static struct files_struct init_files = INIT_FILES;
26static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
27static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
28struct mm_struct init_mm = INIT_MM(init_mm);
29
30EXPORT_SYMBOL(init_mm);
31
32union thread_union init_thread_union
33 __attribute__((__section__(".data.init_task"))) =
34{ INIT_THREAD_INFO(init_task) };
35
36struct task_struct init_task = INIT_TASK(init_task);
37
38EXPORT_SYMBOL(init_task);
diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index ce758bab95b1..f53d7bd9dfb2 100644
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -30,6 +30,7 @@
30#include <linux/init_task.h> 30#include <linux/init_task.h>
31#include <linux/module.h> 31#include <linux/module.h>
32#include <linux/mqueue.h> 32#include <linux/mqueue.h>
33#include <linux/fs.h>
33 34
34#include <asm/pgtable.h> 35#include <asm/pgtable.h>
35#include <asm/uaccess.h> 36#include <asm/uaccess.h>
@@ -45,20 +46,6 @@
45 46
46extern void ret_from_fork(void); 47extern void ret_from_fork(void);
47 48
48static struct fs_struct init_fs = INIT_FS;
49static struct files_struct init_files = INIT_FILES;
50static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
51static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
52struct mm_struct init_mm = INIT_MM(init_mm);
53EXPORT_SYMBOL(init_mm);
54
55union thread_union init_thread_union
56 __attribute__((__section__(".data.init_task"))) =
57{ INIT_THREAD_INFO(init_task) };
58
59struct task_struct init_task = INIT_TASK(init_task);
60EXPORT_SYMBOL(init_task);
61
62struct task_struct *current_set[NR_CPUS] = {&init_task, }; 49struct task_struct *current_set[NR_CPUS] = {&init_task, };
63 50
64void (*pm_power_off)(void) = NULL; 51void (*pm_power_off)(void) = NULL;