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| author | Thomas Gleixner <tglx@linutronix.de> | 2012-05-03 13:02:51 +0400 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2012-05-05 15:00:22 +0400 |
| commit | 6e3e84499a84cd37fd72f1d920aa8ac7f3502cd4 (patch) | |
| tree | 77b7a71896649c1c4657df58ce967032d762c049 /arch/blackfin | |
| parent | 29b2501bd8bb55822dcdd0b1ad82fe44d44eaa73 (diff) | |
| download | linux-6e3e84499a84cd37fd72f1d920aa8ac7f3502cd4.tar.xz | |
blackfin: 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: Mike Frysinger <vapier@gentoo.org>
Link: http://lkml.kernel.org/r/20120503085034.350246420@linutronix.de
Diffstat (limited to 'arch/blackfin')
| -rw-r--r-- | arch/blackfin/Kconfig | 1 | ||||
| -rw-r--r-- | arch/blackfin/Makefile | 2 | ||||
| -rw-r--r-- | arch/blackfin/kernel/Makefile | 2 | ||||
| -rw-r--r-- | arch/blackfin/kernel/init_task.c | 32 |
4 files changed, 2 insertions, 35 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 779b9c846fd7..8570d6e21807 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -38,6 +38,7 @@ config BLACKFIN select IRQ_PER_CPU if SMP select HAVE_NMI_WATCHDOG if NMI_WATCHDOG select GENERIC_SMP_IDLE_THREAD + select HAVE_GENERIC_INIT_TASK config GENERIC_CSUM def_bool y diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile index 46f42b2066e5..290949679cec 100644 --- a/arch/blackfin/Makefile +++ b/arch/blackfin/Makefile @@ -107,8 +107,6 @@ KBUILD_AFLAGS += -mcpu=$(CPU_REV) CHECKFLAGS_SILICON = $(shell echo "" | $(CPP) $(KBUILD_CFLAGS) -dD - 2>/dev/null | awk '$$2 == "__SILICON_REVISION__" { print $$3 }') CHECKFLAGS += -D__SILICON_REVISION__=$(CHECKFLAGS_SILICON) -D__bfin__ -head-y := arch/$(ARCH)/kernel/init_task.o - core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/ arch/$(ARCH)/mach-common/ # If we have a machine-specific directory, then include it in the build. diff --git a/arch/blackfin/kernel/Makefile b/arch/blackfin/kernel/Makefile index 9a0d6d706443..08e6625106be 100644 --- a/arch/blackfin/kernel/Makefile +++ b/arch/blackfin/kernel/Makefile @@ -2,7 +2,7 @@ # arch/blackfin/kernel/Makefile # -extra-y := init_task.o vmlinux.lds +extra-y := vmlinux.lds obj-y := \ entry.o process.o bfin_ksyms.o ptrace.o setup.o signal.o \ diff --git a/arch/blackfin/kernel/init_task.c b/arch/blackfin/kernel/init_task.c deleted file mode 100644 index d3970e8acd1a..000000000000 --- a/arch/blackfin/kernel/init_task.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright 2004-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later - */ - -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/init_task.h> -#include <linux/mqueue.h> -#include <linux/fs.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 8192-byte 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)}; |