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| author | Thomas Gleixner <tglx@linutronix.de> | 2012-05-03 09:02:50 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2012-05-05 13:00:22 +0200 |
| commit | 5290dc292915aaed6ae71ec3db5d4aa3285e7d51 (patch) | |
| tree | aafbe36686b38228391fd32cea60d6221d71fd8a /arch/arm | |
| parent | 5dced29d71c2ad9b6e69a4af360bd2fd1b3c4950 (diff) | |
| download | linux-5290dc292915aaed6ae71ec3db5d4aa3285e7d51.tar.gz linux-5290dc292915aaed6ae71ec3db5d4aa3285e7d51.tar.bz2 linux-5290dc292915aaed6ae71ec3db5d4aa3285e7d51.zip | |
arm: 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>
Acked-by: Russell King <linux@arm.linux.org.uk>
Link: http://lkml.kernel.org/r/20120503085034.221811388@linutronix.de
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/init_task.c | 37 |
4 files changed, 3 insertions, 39 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index cb253ce218a0..8b365353a10d 100644 --- a/arch/arm/Kconfig +++ b/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 diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 047a20780fc1..cf945094f8d0 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -119,7 +119,7 @@ KBUILD_AFLAGS +=$(CFLAGS_ABI) $(AFLAGS_THUMB2) $(arch-y) $(tune-y) -include asm/ CHECKFLAGS += -D__arm__ #Default value -head-y := arch/arm/kernel/head$(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 diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 7b787d642af4..369985e4bed5 100644 --- a/arch/arm/kernel/Makefile +++ b/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 diff --git a/arch/arm/kernel/init_task.c b/arch/arm/kernel/init_task.c deleted file mode 100644 index e7cbb50dc356..000000000000 --- a/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); |