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-rw-r--r--arch/xtensa/configs/common_defconfig5
-rw-r--r--arch/xtensa/include/asm/hardirq.h3
-rw-r--r--arch/xtensa/include/asm/io.h1
-rw-r--r--arch/xtensa/include/asm/processor.h3
-rw-r--r--arch/xtensa/kernel/Makefile2
-rw-r--r--arch/xtensa/kernel/init_task.c31
-rw-r--r--arch/xtensa/kernel/process.c9
-rw-r--r--arch/xtensa/kernel/signal.c1
-rw-r--r--arch/xtensa/variants/s6000/dmac.c2
-rw-r--r--arch/xtensa/variants/s6000/gpio.c4
-rw-r--r--arch/xtensa/variants/s6000/include/variant/dmac.h2
-rw-r--r--arch/xtensa/variants/s6000/irq.c4
12 files changed, 15 insertions, 52 deletions
diff --git a/arch/xtensa/configs/common_defconfig b/arch/xtensa/configs/common_defconfig
index b90038e40dd3..a182a4e6d688 100644
--- a/arch/xtensa/configs/common_defconfig
+++ b/arch/xtensa/configs/common_defconfig
@@ -333,11 +333,6 @@ CONFIG_XT2000_SONIC=y
# CONFIG_S2IO is not set
#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
# Wireless LAN (non-hamradio)
#
CONFIG_NET_RADIO=y
diff --git a/arch/xtensa/include/asm/hardirq.h b/arch/xtensa/include/asm/hardirq.h
index 26664cef8f11..91695a135498 100644
--- a/arch/xtensa/include/asm/hardirq.h
+++ b/arch/xtensa/include/asm/hardirq.h
@@ -11,9 +11,6 @@
#ifndef _XTENSA_HARDIRQ_H
#define _XTENSA_HARDIRQ_H
-void ack_bad_irq(unsigned int irq);
-#define ack_bad_irq ack_bad_irq
-
#include <asm-generic/hardirq.h>
#endif /* _XTENSA_HARDIRQ_H */
diff --git a/arch/xtensa/include/asm/io.h b/arch/xtensa/include/asm/io.h
index d04cd3a625fa..4beb43c087d3 100644
--- a/arch/xtensa/include/asm/io.h
+++ b/arch/xtensa/include/asm/io.h
@@ -14,6 +14,7 @@
#ifdef __KERNEL__
#include <asm/byteorder.h>
#include <asm/page.h>
+#include <linux/bug.h>
#include <linux/kernel.h>
#include <linux/types.h>
diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h
index 3acb26e8dead..5c371d8d4528 100644
--- a/arch/xtensa/include/asm/processor.h
+++ b/arch/xtensa/include/asm/processor.h
@@ -168,9 +168,6 @@ struct mm_struct;
/* Free all resources held by a thread. */
#define release_thread(thread) do { } while(0)
-/* Prepare to copy thread state - unlazy all lazy status */
-extern void prepare_to_copy(struct task_struct*);
-
/* Create a kernel thread without removing it from tasklists */
extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
diff --git a/arch/xtensa/kernel/Makefile b/arch/xtensa/kernel/Makefile
index 2d2728b3e862..59fc3fe15572 100644
--- a/arch/xtensa/kernel/Makefile
+++ b/arch/xtensa/kernel/Makefile
@@ -6,7 +6,7 @@ extra-y := head.o vmlinux.lds
obj-y := align.o entry.o irq.o coprocessor.o process.o ptrace.o \
setup.o signal.o syscall.o time.o traps.o vectors.o platform.o \
- pci-dma.o init_task.o io.o
+ pci-dma.o io.o
obj-$(CONFIG_KGDB) += xtensa-stub.o
obj-$(CONFIG_PCI) += pci.o
diff --git a/arch/xtensa/kernel/init_task.c b/arch/xtensa/kernel/init_task.c
deleted file mode 100644
index cd122fb7e48a..000000000000
--- a/arch/xtensa/kernel/init_task.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * 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 signal_struct init_signals = INIT_SIGNALS(init_signals);
-static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
-union thread_union init_thread_union __init_task_data =
- { INIT_THREAD_INFO(init_task) };
-
-struct task_struct init_task = INIT_TASK(init_task);
-
-EXPORT_SYMBOL(init_task);
diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index 6a2d6edf8f72..9b306e550e3f 100644
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -140,13 +140,16 @@ void flush_thread(void)
}
/*
- * This is called before the thread is copied.
+ * this gets called so that we can store coprocessor state into memory and
+ * copy the current task into the new thread.
*/
-void prepare_to_copy(struct task_struct *tsk)
+int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
{
#if XTENSA_HAVE_COPROCESSORS
- coprocessor_flush_all(task_thread_info(tsk));
+ coprocessor_flush_all(task_thread_info(src));
#endif
+ *dst = *src;
+ return 0;
}
/*
diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c
index b69b000349fc..d78869a00b11 100644
--- a/arch/xtensa/kernel/signal.c
+++ b/arch/xtensa/kernel/signal.c
@@ -496,6 +496,7 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset)
signr = get_signal_to_deliver(&info, &ka, regs, NULL);
if (signr > 0) {
+ int ret;
/* Are we from a system call? */
diff --git a/arch/xtensa/variants/s6000/dmac.c b/arch/xtensa/variants/s6000/dmac.c
index dc7f7c573518..340f5bb0b5ef 100644
--- a/arch/xtensa/variants/s6000/dmac.c
+++ b/arch/xtensa/variants/s6000/dmac.c
@@ -1,5 +1,5 @@
/*
- * Authors: Oskar Schirmer <os@emlix.com>
+ * Authors: Oskar Schirmer <oskar@scara.com>
* Daniel Gloeckner <dg@emlix.com>
* (c) 2008 emlix GmbH http://www.emlix.com
*
diff --git a/arch/xtensa/variants/s6000/gpio.c b/arch/xtensa/variants/s6000/gpio.c
index 7af0757e001b..b89541ba39ab 100644
--- a/arch/xtensa/variants/s6000/gpio.c
+++ b/arch/xtensa/variants/s6000/gpio.c
@@ -2,8 +2,8 @@
* s6000 gpio driver
*
* Copyright (c) 2009 emlix GmbH
- * Authors: Oskar Schirmer <os@emlix.com>
- * Johannes Weiner <jw@emlix.com>
+ * Authors: Oskar Schirmer <oskar@scara.com>
+ * Johannes Weiner <hannes@cmpxchg.org>
* Daniel Gloeckner <dg@emlix.com>
*/
#include <linux/bitops.h>
diff --git a/arch/xtensa/variants/s6000/include/variant/dmac.h b/arch/xtensa/variants/s6000/include/variant/dmac.h
index e81735b2a206..3f88d9fc6897 100644
--- a/arch/xtensa/variants/s6000/include/variant/dmac.h
+++ b/arch/xtensa/variants/s6000/include/variant/dmac.h
@@ -8,7 +8,7 @@
* Copyright (C) 2006 Tensilica Inc.
* Copyright (C) 2008 Emlix GmbH <info@emlix.com>
* Authors: Fabian Godehardt <fg@emlix.com>
- * Oskar Schirmer <os@emlix.com>
+ * Oskar Schirmer <oskar@scara.com>
* Daniel Gloeckner <dg@emlix.com>
*/
diff --git a/arch/xtensa/variants/s6000/irq.c b/arch/xtensa/variants/s6000/irq.c
index 6651e3285fcf..81a241e79075 100644
--- a/arch/xtensa/variants/s6000/irq.c
+++ b/arch/xtensa/variants/s6000/irq.c
@@ -2,8 +2,8 @@
* s6000 irq crossbar
*
* Copyright (c) 2009 emlix GmbH
- * Authors: Johannes Weiner <jw@emlix.com>
- * Oskar Schirmer <os@emlix.com>
+ * Authors: Johannes Weiner <hannes@cmpxchg.org>
+ * Oskar Schirmer <oskar@scara.com>
*/
#include <linux/io.h>
#include <asm/irq.h>
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-24 21:23:10 +0000