20 lines
463 B
C
20 lines
463 B
C
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// SPDX-License-Identifier: GPL-2.0
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/*
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* s390 arch random implementation.
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*
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* Copyright IBM Corp. 2017, 2020
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* Author(s): Harald Freudenberger
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*/
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#include <linux/kernel.h>
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#include <linux/atomic.h>
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#include <linux/random.h>
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#include <linux/static_key.h>
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#include <asm/archrandom.h>
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#include <asm/cpacf.h>
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DEFINE_STATIC_KEY_FALSE(s390_arch_random_available);
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atomic64_t s390_arch_random_counter = ATOMIC64_INIT(0);
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EXPORT_SYMBOL(s390_arch_random_counter);
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