summaryrefslogtreecommitdiff
path: root/arch/openrisc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/openrisc')
-rw-r--r--arch/openrisc/Kconfig4
-rw-r--r--arch/openrisc/boot/Makefile4
-rw-r--r--arch/openrisc/include/asm/memblock.h24
-rw-r--r--arch/openrisc/kernel/idle.c6
-rw-r--r--arch/openrisc/kernel/prom.c3
5 files changed, 8 insertions, 33 deletions
diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig
index e518a5a4cf4c..bc428b5f126c 100644
--- a/arch/openrisc/Kconfig
+++ b/arch/openrisc/Kconfig
@@ -15,6 +15,7 @@ config OPENRISC
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
select GENERIC_IOMAP
+ select GENERIC_CPU_DEVICES
config MMU
def_bool y
@@ -38,9 +39,6 @@ config RWSEM_XCHGADD_ALGORITHM
config GENERIC_HWEIGHT
def_bool y
-config GENERIC_IOMAP
- def_bool y
-
config NO_IOPORT
def_bool y
diff --git a/arch/openrisc/boot/Makefile b/arch/openrisc/boot/Makefile
index 98ca185097a5..09958358601a 100644
--- a/arch/openrisc/boot/Makefile
+++ b/arch/openrisc/boot/Makefile
@@ -11,5 +11,5 @@ clean-files := *.dtb.S
#DTC_FLAGS ?= -p 1024
-$(obj)/%.dtb: $(src)/dts/%.dts
- $(call cmd,dtc)
+$(obj)/%.dtb: $(src)/dts/%.dts FORCE
+ $(call if_changed_dep,dtc)
diff --git a/arch/openrisc/include/asm/memblock.h b/arch/openrisc/include/asm/memblock.h
deleted file mode 100644
index bbe5a1c788cb..000000000000
--- a/arch/openrisc/include/asm/memblock.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * OpenRISC Linux
- *
- * Linux architectural port borrowing liberally from similar works of
- * others. All original copyrights apply as per the original source
- * declaration.
- *
- * OpenRISC implementation:
- * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
- * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
- * et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef __ASM_OPENRISC_MEMBLOCK_H
-#define __ASM_OPENRISC_MEMBLOCK_H
-
-/* empty */
-
-#endif /* __ASM_OPENRISC_MEMBLOCK_H */
diff --git a/arch/openrisc/kernel/idle.c b/arch/openrisc/kernel/idle.c
index d5bc5f813e89..e5fc78877830 100644
--- a/arch/openrisc/kernel/idle.c
+++ b/arch/openrisc/kernel/idle.c
@@ -51,7 +51,8 @@ void cpu_idle(void)
/* endless idle loop with no priority at all */
while (1) {
- tick_nohz_stop_sched_tick(1);
+ tick_nohz_idle_enter();
+ rcu_idle_enter();
while (!need_resched()) {
check_pgt_cache();
@@ -69,7 +70,8 @@ void cpu_idle(void)
set_thread_flag(TIF_POLLING_NRFLAG);
}
- tick_nohz_restart_sched_tick();
+ rcu_idle_exit();
+ tick_nohz_idle_exit();
preempt_enable_no_resched();
schedule();
preempt_disable();
diff --git a/arch/openrisc/kernel/prom.c b/arch/openrisc/kernel/prom.c
index 1bb58ba89afa..3d4478f6c942 100644
--- a/arch/openrisc/kernel/prom.c
+++ b/arch/openrisc/kernel/prom.c
@@ -76,14 +76,13 @@ void __init early_init_devtree(void *params)
of_scan_flat_dt(early_init_dt_scan_chosen, cmd_line);
/* Scan memory nodes and rebuild MEMBLOCKs */
- memblock_init();
of_scan_flat_dt(early_init_dt_scan_root, NULL);
of_scan_flat_dt(early_init_dt_scan_memory, NULL);
/* Save command line for /proc/cmdline and then parse parameters */
strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
- memblock_analyze();
+ memblock_allow_resize();
/* We must copy the flattend device tree from init memory to regular
* memory because the device tree references the strings in it