36 lines
924 B
C
36 lines
924 B
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include "cpu-set-util.h"
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#include "missing_syscall.h"
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static inline bool mpol_is_valid(int t) {
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return t >= MPOL_DEFAULT && t <= MPOL_LOCAL;
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}
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typedef struct NUMAPolicy {
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/* Always use numa_policy_get_type() to read the value */
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int type;
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CPUSet nodes;
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} NUMAPolicy;
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bool numa_policy_is_valid(const NUMAPolicy *p);
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static inline int numa_policy_get_type(const NUMAPolicy *p) {
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return p->type < 0 ? (p->nodes.set ? MPOL_PREFERRED : -1) : p->type;
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}
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static inline void numa_policy_reset(NUMAPolicy *p) {
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assert(p);
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cpu_set_reset(&p->nodes);
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p->type = -1;
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}
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int apply_numa_policy(const NUMAPolicy *policy);
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int numa_to_cpu_set(const NUMAPolicy *policy, CPUSet *set);
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int numa_mask_add_all(CPUSet *mask);
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const char* mpol_to_string(int i) _const_;
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int mpol_from_string(const char *s) _pure_;
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