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This patch introduces the hibernation backend support to the s390 architecture. Now it is possible to suspend a mainframe Linux guest using the following command: echo disk > /sys/power/state Signed-off-by: Hans-Joachim Picht <hans@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
17 lines
241 B
C
17 lines
241 B
C
/*
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* Support for suspend and resume on s390
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*
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* Copyright IBM Corp. 2009
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*
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* Author(s): Hans-Joachim Picht <hans@linux.vnet.ibm.com>
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*
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*/
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#include <asm/system.h>
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#include <linux/interrupt.h>
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void do_after_copyback(void)
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{
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mb();
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}
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