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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-24 09:55:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-24 09:55:18 -0700
commitff0c4ad2c3a75ccfe6adca916e50804eb45bb2d9 (patch)
tree574f2d38793f7a08af73c40a96d6dc76af9c6f46 /arch/openrisc/kernel/init_task.c
parentfcda12e7f6d58d61997681a9d41779e3fd2ffc94 (diff)
parent19f9d392365113f74286b1721c7c032c12cf5abd (diff)
Merge branch 'for-upstream' of git://openrisc.net/jonas/linux
* 'for-upstream' of git://openrisc.net/jonas/linux: (24 commits) OpenRISC: Add MAINTAINERS entry OpenRISC: Miscellaneous OpenRISC: Library routines OpenRISC: Headers OpenRISC: Traps OpenRISC: Module support OpenRISC: GPIO OpenRISC: Scheduling/Process management OpenRISC: Idle/Power management OpenRISC: System calls OpenRISC: IRQ OpenRISC: Timekeeping OpenRISC: DMA OpenRISC: PTrace OpenRISC: Build infrastructure OpenRISC: Signal handling OpenRISC: Memory management OpenRISC: Device tree OpenRISC: Boot code iomap: make IOPORT/PCI mapping functions conditional ...
Diffstat (limited to 'arch/openrisc/kernel/init_task.c')
-rw-r--r--arch/openrisc/kernel/init_task.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/openrisc/kernel/init_task.c b/arch/openrisc/kernel/init_task.c
new file mode 100644
index 000000000000..45744a384927
--- /dev/null
+++ b/arch/openrisc/kernel/init_task.c
@@ -0,0 +1,41 @@
+/*
+ * OpenRISC init_task.c
+ *
+ * Linux architectural port borrowing liberally from similar works of
+ * others. All original copyrights apply as per the original source
+ * declaration.
+ *
+ * Modifications for the OpenRISC architecture:
+ * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
+ * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/init_task.h>
+#include <linux/mqueue.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);