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 Cc: Chris Metcalf --- arch/tile/Kconfig | 1 arch/tile/kernel/Makefile | 2 - arch/tile/kernel/init_task.c | 59 ------------------------------------------- arch/tile/kernel/setup.c | 16 +++++++++++ 4 files changed, 18 insertions(+), 60 deletions(-) Index: tip/arch/tile/Kconfig =================================================================== --- tip.orig/arch/tile/Kconfig +++ tip/arch/tile/Kconfig @@ -13,6 +13,7 @@ config TILE select GENERIC_IRQ_SHOW select SYS_HYPERVISOR select ARCH_HAVE_NMI_SAFE_CMPXCHG + select HAVE_GENERIC_INIT_TASK # FIXME: investigate whether we need/want these options. # select HAVE_IOREMAP_PROT Index: tip/arch/tile/kernel/Makefile =================================================================== --- tip.orig/arch/tile/kernel/Makefile +++ tip/arch/tile/kernel/Makefile @@ -3,7 +3,7 @@ # extra-y := vmlinux.lds head_$(BITS).o -obj-y := backtrace.o entry.o init_task.o irq.o messaging.o \ +obj-y := backtrace.o entry.o irq.o messaging.o \ pci-dma.o proc.o process.o ptrace.o reboot.o \ setup.o signal.o single_step.o stack.o sys.o sysfs.o time.o traps.o \ intvec_$(BITS).o regs_$(BITS).o tile-desc_$(BITS).o Index: tip/arch/tile/kernel/init_task.c =================================================================== --- tip.orig/arch/tile/kernel/init_task.c +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Copyright 2010 Tilera Corporation. All Rights Reserved. - * - * 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, version 2. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for - * more details. - */ - -#include -#include -#include -#include -#include -#include -#include - -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); - -/* - * per-CPU stack and boot info. - */ -DEFINE_PER_CPU(unsigned long, boot_sp) = - (unsigned long)init_stack + THREAD_SIZE; - -#ifdef CONFIG_SMP -DEFINE_PER_CPU(unsigned long, boot_pc) = (unsigned long)start_kernel; -#else -/* - * The variable must be __initdata since it references __init code. - * With CONFIG_SMP it is per-cpu data, which is exempt from validation. - */ -unsigned long __initdata boot_pc = (unsigned long)start_kernel; -#endif Index: tip/arch/tile/kernel/setup.c =================================================================== --- tip.orig/arch/tile/kernel/setup.c +++ tip/arch/tile/kernel/setup.c @@ -61,6 +61,22 @@ unsigned long __initdata node_free_pfn[M static unsigned long __initdata node_percpu[MAX_NUMNODES]; +/* + * per-CPU stack and boot info. + */ +DEFINE_PER_CPU(unsigned long, boot_sp) = + (unsigned long)init_stack + THREAD_SIZE; + +#ifdef CONFIG_SMP +DEFINE_PER_CPU(unsigned long, boot_pc) = (unsigned long)start_kernel; +#else +/* + * The variable must be __initdata since it references __init code. + * With CONFIG_SMP it is per-cpu data, which is exempt from validation. + */ +unsigned long __initdata boot_pc = (unsigned long)start_kernel; +#endif + #ifdef CONFIG_HIGHMEM /* Page frame index of end of lowmem on each controller. */ unsigned long __cpuinitdata node_lowmem_end_pfn[MAX_NUMNODES]; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/