Same code. Use the generic version. The special Makefile treatment is
pointless anyway as init_task.o contains only data which is handled by
the linker script. So no point on being treated like head text.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxxx>
---
arch/arm/Kconfig | 1 +
arch/arm/Makefile | 2 +-
arch/arm/kernel/Makefile | 2 +-
arch/arm/kernel/init_task.c | 37 -------------------------------------
4 files changed, 3 insertions(+), 39 deletions(-)
Index: tip/arch/arm/Kconfig
===================================================================
--- tip.orig/arch/arm/Kconfig
+++ tip/arch/arm/Kconfig
@@ -35,6 +35,7 @@ config ARM
select GENERIC_PCI_IOMAP
select HAVE_BPF_JIT if NET
select GENERIC_SMP_IDLE_THREAD
+ select HAVE_GENERIC_INIT_TASK
help
The ARM series is a line of low-power-consumption RISC chip designs
licensed by ARM Ltd and targeted at embedded applications and
Index: tip/arch/arm/Makefile
===================================================================
--- tip.orig/arch/arm/Makefile
+++ tip/arch/arm/Makefile
@@ -119,7 +119,7 @@ KBUILD_AFLAGS +=$(CFLAGS_ABI) $(AFLAGS_T
CHECKFLAGS += -D__arm__
#Default value
-head-y := arch/arm/kernel/head$(MMUEXT).o arch/arm/kernel/init_task.o
+head-y := arch/arm/kernel/head$(MMUEXT).o
textofs-y := 0x00008000
textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000
# We don't want the htc bootloader to corrupt kernel during resume
Index: tip/arch/arm/kernel/Makefile
===================================================================
--- tip.orig/arch/arm/kernel/Makefile
+++ tip/arch/arm/kernel/Makefile
@@ -81,4 +81,4 @@ head-y := head$(MMUEXT).o
obj-$(CONFIG_DEBUG_LL) += debug.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
-extra-y := $(head-y) init_task.o vmlinux.lds
+extra-y := $(head-y) vmlinux.lds
Index: tip/arch/arm/kernel/init_task.c
===================================================================
--- tip.orig/arch/arm/kernel/init_task.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * linux/arch/arm/kernel/init_task.c
- */
-#include <linux/mm.h>
-#include <linux/module.h>
-#include <linux/fs.h>
-#include <linux/sched.h>
-#include <linux/init.h>
-#include <linux/init_task.h>
-#include <linux/mqueue.h>
-#include <linux/uaccess.h>
-
-#include <asm/pgtable.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 8192-byte aligned due to the
- * way process stacks are handled. This is done by making sure
- * the linker maps this in the .text segment right after head.S,
- * and making head.S ensure the proper alignment.
- *
- * The things we do for performance..
- */
-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);
--
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