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2ad45811e2
Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com> Signed-off-by: Ján Tomko <jtomko@redhat.com>
68 lines
2.5 KiB
C
68 lines
2.5 KiB
C
/*
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* virnuma.h: helper APIs for managing numa
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*
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* Copyright (C) 2011-2014 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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#include "internal.h"
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#include "virbitmap.h"
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#include "virutil.h"
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char *virNumaGetAutoPlacementAdvice(unsigned short vcpus,
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unsigned long long balloon);
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int virNumaSetupMemoryPolicy(virDomainNumatuneMemMode mode,
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virBitmapPtr nodeset);
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virBitmapPtr virNumaGetHostMemoryNodeset(void);
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bool virNumaNodesetIsAvailable(virBitmapPtr nodeset) ATTRIBUTE_NOINLINE;
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bool virNumaIsAvailable(void) ATTRIBUTE_NOINLINE;
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int virNumaGetMaxNode(void) ATTRIBUTE_NOINLINE;
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bool virNumaNodeIsAvailable(int node) ATTRIBUTE_NOINLINE;
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int virNumaGetDistances(int node,
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int **distances,
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int *ndistances) ATTRIBUTE_NOINLINE;
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int virNumaGetNodeMemory(int node,
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unsigned long long *memsize,
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unsigned long long *memfree) ATTRIBUTE_NOINLINE;
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unsigned int virNumaGetMaxCPUs(void);
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int virNumaGetNodeCPUs(int node, virBitmapPtr *cpus) ATTRIBUTE_NOINLINE;
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int virNumaNodesetToCPUset(virBitmapPtr nodeset,
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virBitmapPtr *cpuset);
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int virNumaGetPageInfo(int node,
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unsigned int page_size,
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unsigned long long huge_page_sum,
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unsigned long long *page_avail,
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unsigned long long *page_free);
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int virNumaGetPages(int node,
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unsigned int **pages_size,
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unsigned long long **pages_avail,
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unsigned long long **pages_free,
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size_t *npages)
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ATTRIBUTE_NONNULL(5) ATTRIBUTE_NOINLINE;
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int virNumaSetPagePoolSize(int node,
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unsigned int page_size,
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unsigned long long page_count,
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bool add);
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