#ifndef JEMALLOC_INTERNAL_HPA_OPTS_H #define JEMALLOC_INTERNAL_HPA_OPTS_H /* * This file is morally part of hpa.h, but is split out for header-ordering * reasons. */ typedef struct hpa_shard_opts_s hpa_shard_opts_t; struct hpa_shard_opts_s { /* * The largest size we'll allocate out of the shard. For those * allocations refused, the caller (in practice, the PA module) will * fall back to the more general (for now) PAC, which can always handle * any allocation request. */ size_t slab_max_alloc; /* * When the number of active bytes in a hugepage is >= * hugification_threshold, we force hugify it. */ size_t hugification_threshold; }; #define HPA_SHARD_OPTS_DEFAULT { \ /* slab_max_alloc */ \ 64 * 1024, \ /* hugification_threshold */ \ HUGEPAGE * 95 / 100, \ } #endif /* JEMALLOC_INTERNAL_HPA_OPTS_H */