hexagon: Use generic idle_task (e336e05b) · Commits · 戴 / test

arch/hexagon/Kconfig

+1 −0

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		@@ -28,6 +28,7 @@ config HEXAGON
		select NO_IOPORT
		select GENERIC_IOMAP
		select GENERIC_SMP_IDLE_THREAD
		select HAVE_GENERIC_INIT_TASK
		# mostly generic routines, with some accelerated ones
		---help---
		Qualcomm Hexagon is a processor architecture designed for high

arch/hexagon/Makefile

+1 −2

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		@@ -45,8 +45,7 @@ KBUILD_AFLAGS += -DTHREADINFO_REG=$(TIR_NAME)
		LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
		libs-y += $(LIBGCC)

		head-y := arch/hexagon/kernel/head.o \
		arch/hexagon/kernel/init_task.o
		head-y := arch/hexagon/kernel/head.o

		core-y += arch/hexagon/kernel/ \
		arch/hexagon/mm/ \

arch/hexagon/kernel/Makefile

+1 −1

Original line number	Diff line number	Diff line
		extra-y := head.o vmlinux.lds init_task.o
		extra-y := head.o vmlinux.lds

		obj-$(CONFIG_SMP) += smp.o topology.o

arch/hexagon/kernel/init_task.c

deleted100644 → 0

+0 −54

Original line number	Diff line number	Diff line
		/*
		* Init task definition
		*
		* Copyright (c) 2010-2011, Code Aurora Forum. 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 version 2 and
		* only version 2 as published by the Free Software Foundation.
		*
		* 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. See the
		* GNU General Public License for more details.
		*
		* You should have received a copy of the GNU General Public License
		* along with this program; if not, write to the Free Software
		* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
		* 02110-1301, USA.
		*/

		#include <linux/mm.h>
		#include <linux/module.h>
		#include <linux/sched.h>
		#include <linux/init_task.h>
		#include <linux/fs.h>
		#include <linux/mqueue.h>
		#include <asm/thread_info.h>
		#include <asm/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.
		*/
		union thread_union init_thread_union
		__attribute__((__section__(".data.init_task"),
		__aligned__(THREAD_SIZE))) = {
		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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