Hexagon: use GENERIC_CPU_DEVICES

Signed-off-by: Richard Kuo <rkuo@codeaurora.org>

diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig
index d90a495..b059d8c 100644 (file)
--- a/arch/hexagon/Kconfig
+++ b/arch/hexagon/Kconfig
@@ -29,6 +29,7 @@ config HEXAGON
        select GENERIC_CLOCKEVENTS
        select GENERIC_CLOCKEVENTS_BROADCAST
        select MODULES_USE_ELF_RELA
+       select GENERIC_CPU_DEVICES
        ---help---
          Qualcomm Hexagon is a processor architecture designed for high
          performance and low power across a wide variety of applications.

diff --git a/arch/hexagon/kernel/Makefile b/arch/hexagon/kernel/Makefile
index 6c19501..29fc933 100644 (file)
--- a/arch/hexagon/kernel/Makefile
+++ b/arch/hexagon/kernel/Makefile
@@ -1,6 +1,6 @@
 extra-y := head.o vmlinux.lds
 
-obj-$(CONFIG_SMP) += smp.o topology.o
+obj-$(CONFIG_SMP) += smp.o
 
 obj-y += setup.o irq_cpu.o traps.o syscalltab.o signal.o time.o
 obj-y += process.o trampoline.o reset.o ptrace.o vdso.o

diff --git a/arch/hexagon/kernel/topology.c b/arch/hexagon/kernel/topology.c
deleted file mode 100644 (file)
index 352f27e..0000000
--- a/arch/hexagon/kernel/topology.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * CPU topology for Hexagon
- *
- * Copyright (c) 2010-2011, The Linux Foundation. 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/cpu.h>
-#include <linux/cpumask.h>
-#include <linux/init.h>
-#include <linux/node.h>
-#include <linux/nodemask.h>
-#include <linux/percpu.h>
-
-/*  Swiped from MIPS.  */
-
-static DEFINE_PER_CPU(struct cpu, cpu_devices);
-
-static int __init topology_init(void)
-{
-       int i, ret;
-
-       for_each_present_cpu(i) {
-
-               /*
-                * register_cpu takes a per_cpu pointer and
-                * just points it at another per_cpu struct...
-                */
-
-               ret = register_cpu(&per_cpu(cpu_devices, i), i);
-               if (ret)
-                       printk(KERN_WARNING "topology_init: register_cpu %d "
-                              "failed (%d)\n", i, ret);
-       }
-
-       return 0;
-}
-
-subsys_initcall(topology_init);