Same code. Use the generic version.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Richard Weinberger <richard@xxxxxx>
---
arch/um/Kconfig.common | 1 +
arch/um/kernel/Makefile | 2 +-
arch/um/kernel/init_task.c | 38 --------------------------------------
arch/um/kernel/um_arch.c | 5 +++++
4 files changed, 7 insertions(+), 39 deletions(-)
Index: tip/arch/um/Kconfig.common
===================================================================
--- tip.orig/arch/um/Kconfig.common
+++ tip/arch/um/Kconfig.common
@@ -10,6 +10,7 @@ config UML
select GENERIC_IRQ_SHOW
select GENERIC_CPU_DEVICES
select GENERIC_IO
+ select HAVE_GENERIC_INIT_TASK
config MMU
bool
Index: tip/arch/um/kernel/Makefile
===================================================================
--- tip.orig/arch/um/kernel/Makefile
+++ tip/arch/um/kernel/Makefile
@@ -10,7 +10,7 @@ CPPFLAGS_vmlinux.lds := -DSTART=$(LDS_ST
extra-y := vmlinux.lds
clean-files :=
-obj-y = config.o exec.o exitcode.o init_task.o irq.o ksyms.o mem.o \
+obj-y = config.o exec.o exitcode.o irq.o ksyms.o mem.o \
physmem.o process.o ptrace.o reboot.o sigio.o \
signal.o smp.o syscall.o sysrq.o time.o tlb.o trap.o \
um_arch.o umid.o skas/
Index: tip/arch/um/kernel/init_task.c
===================================================================
--- tip.orig/arch/um/kernel/init_task.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,intel.linux}.com)
- * Licensed under the GPL
- */
-
-#include "linux/sched.h"
-#include "linux/init_task.h"
-#include "linux/fs.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);
-/*
- * 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);
-
-/*
- * Initial thread structure.
- *
- * We need to make sure that this is 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) };
-
-union thread_union cpu0_irqstack
- __attribute__((__section__(".data..init_irqstack"))) =
- { INIT_THREAD_INFO(init_task) };
Index: tip/arch/um/kernel/um_arch.c
===================================================================
--- tip.orig/arch/um/kernel/um_arch.c
+++ tip/arch/um/kernel/um_arch.c
@@ -10,6 +10,7 @@
#include <linux/seq_file.h>
#include <linux/string.h>
#include <linux/utsname.h>
+#include <linux/sched.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/setup.h>
@@ -47,6 +48,10 @@ struct cpuinfo_um boot_cpu_data = {
.ipi_pipe = { -1, -1 }
};
+union thread_union cpu0_irqstack
+ __attribute__((__section__(".data..init_irqstack"))) =
+ { INIT_THREAD_INFO(init_task) };
+
unsigned long thread_saved_pc(struct task_struct *task)
{
/* FIXME: Need to look up userspace_pid by cpu */
--
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