27 lines
499 B
C
27 lines
499 B
C
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2019 Intel Corporation
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*/
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#include "rte_stack.h"
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void
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rte_stack_std_init(struct rte_stack *s)
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{
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rte_spinlock_init(&s->stack_std.lock);
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}
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ssize_t
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rte_stack_std_get_memsize(unsigned int count)
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{
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ssize_t sz = sizeof(struct rte_stack);
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sz += RTE_CACHE_LINE_ROUNDUP(count * sizeof(void *));
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/* Add padding to avoid false sharing conflicts caused by
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* next-line hardware prefetchers.
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*/
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sz += 2 * RTE_CACHE_LINE_SIZE;
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return sz;
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}
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