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| author | Thomas Gleixner <tglx@linutronix.de> | 2012-05-03 13:03:00 +0400 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2012-05-05 15:00:26 +0400 |
| commit | d0b691dffaee89a4c9e1890694d0c77201d7a9b1 (patch) | |
| tree | 20e4d25d0d25bccb1d77fd998aedb79e2b6e0070 /arch/unicore32 | |
| parent | 293ef7b8288da79112276ddd53902aff75ce7494 (diff) | |
| download | linux-d0b691dffaee89a4c9e1890694d0c77201d7a9b1.tar.xz | |
unicore32: Use generic init_task
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@linutronix.de>
Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Link: http://lkml.kernel.org/r/20120503085035.669622065@linutronix.de
Diffstat (limited to 'arch/unicore32')
| -rw-r--r-- | arch/unicore32/Kconfig | 1 | ||||
| -rw-r--r-- | arch/unicore32/Makefile | 1 | ||||
| -rw-r--r-- | arch/unicore32/kernel/Makefile | 2 | ||||
| -rw-r--r-- | arch/unicore32/kernel/init_task.c | 44 |
4 files changed, 2 insertions, 46 deletions
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index eeb8054c7cd8..e24ca398120e 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -13,6 +13,7 @@ config UNICORE32 select GENERIC_IRQ_SHOW select ARCH_WANT_FRAME_POINTERS select GENERIC_IOMAP + select HAVE_GENERIC_INIT_TASK help UniCore-32 is 32-bit Instruction Set Architecture, including a series of low-power-consumption RISC chip diff --git a/arch/unicore32/Makefile b/arch/unicore32/Makefile index 6af4bc415f2b..b6f5c4c1eaf9 100644 --- a/arch/unicore32/Makefile +++ b/arch/unicore32/Makefile @@ -33,7 +33,6 @@ endif CHECKFLAGS += -D__unicore32__ head-y := arch/unicore32/kernel/head.o -head-y += arch/unicore32/kernel/init_task.o core-y += arch/unicore32/kernel/ core-y += arch/unicore32/mm/ diff --git a/arch/unicore32/kernel/Makefile b/arch/unicore32/kernel/Makefile index aeb0f181568e..324010156958 100644 --- a/arch/unicore32/kernel/Makefile +++ b/arch/unicore32/kernel/Makefile @@ -29,4 +29,4 @@ obj-$(CONFIG_PUV3_NB0916) += puv3-nb0916.o head-y := head.o obj-$(CONFIG_DEBUG_LL) += debug.o -extra-y := $(head-y) init_task.o vmlinux.lds +extra-y := $(head-y) vmlinux.lds diff --git a/arch/unicore32/kernel/init_task.c b/arch/unicore32/kernel/init_task.c deleted file mode 100644 index a35a1e50e4f4..000000000000 --- a/arch/unicore32/kernel/init_task.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * linux/arch/unicore32/kernel/init_task.c - * - * Code specific to PKUnity SoC and UniCore ISA - * - * Copyright (C) 2001-2010 GUAN Xue-tao - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#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); |