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Diffstat (limited to 'arch/arm/mach-mvebu/hotplug.c')
-rw-r--r-- | arch/arm/mach-mvebu/hotplug.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/hotplug.c b/arch/arm/mach-mvebu/hotplug.c new file mode 100644 index 000000000000..b228b6a80c85 --- /dev/null +++ b/arch/arm/mach-mvebu/hotplug.c | |||
@@ -0,0 +1,30 @@ | |||
1 | /* | ||
2 | * Symmetric Multi Processing (SMP) support for Armada XP | ||
3 | * | ||
4 | * Copyright (C) 2012 Marvell | ||
5 | * | ||
6 | * Lior Amsalem <alior@marvell.com> | ||
7 | * Gregory CLEMENT <gregory.clement@free-electrons.com> | ||
8 | * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | ||
9 | * | ||
10 | * This file is licensed under the terms of the GNU General Public | ||
11 | * License version 2. This program is licensed "as is" without any | ||
12 | * warranty of any kind, whether express or implied. | ||
13 | */ | ||
14 | #include <linux/kernel.h> | ||
15 | #include <linux/errno.h> | ||
16 | #include <linux/smp.h> | ||
17 | #include <asm/proc-fns.h> | ||
18 | |||
19 | /* | ||
20 | * platform-specific code to shutdown a CPU | ||
21 | * | ||
22 | * Called with IRQs disabled | ||
23 | */ | ||
24 | void __ref armada_xp_cpu_die(unsigned int cpu) | ||
25 | { | ||
26 | cpu_do_idle(); | ||
27 | |||
28 | /* We should never return from idle */ | ||
29 | panic("mvebu: cpu %d unexpectedly exit from shutdown\n", cpu); | ||
30 | } | ||