X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Frculfhash-mm-mmap.c;h=4bce972094881bf3d8dc031be87241cd933b18c4;hb=HEAD;hp=72333a866da098a7107cde22a666ac6c36b84d41;hpb=6ef909036441002b1f219a45d2ec453c60328163;p=urcu.git diff --git a/src/rculfhash-mm-mmap.c b/src/rculfhash-mm-mmap.c index 72333a8..2b4bc42 100644 --- a/src/rculfhash-mm-mmap.c +++ b/src/rculfhash-mm-mmap.c @@ -1,23 +1,9 @@ +// SPDX-FileCopyrightText: 2011 Lai Jiangshan +// +// SPDX-License-Identifier: LGPL-2.1-or-later + /* - * rculfhash-mm-mmap.c - * * mmap/reservation based memory management for Lock-Free RCU Hash Table - * - * Copyright 2011 - Lai Jiangshan - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include @@ -25,6 +11,7 @@ #include #include #include +#include #include "rculfhash-internal.h" #ifndef MAP_ANONYMOUS @@ -131,9 +118,9 @@ void cds_lfht_alloc_bucket_table(struct cds_lfht *ht, unsigned long order) if (order == 0) { if (ht->min_nr_alloc_buckets == ht->max_nr_buckets) { /* small table */ - ht->tbl_mmap = calloc(ht->max_nr_buckets, - sizeof(*ht->tbl_mmap)); - assert(ht->tbl_mmap); + ht->tbl_mmap = ht->alloc->calloc(ht->alloc->state, + ht->max_nr_buckets, sizeof(*ht->tbl_mmap)); + urcu_posix_assert(ht->tbl_mmap); return; } /* large table */ @@ -145,7 +132,7 @@ void cds_lfht_alloc_bucket_table(struct cds_lfht *ht, unsigned long order) /* large table */ unsigned long len = 1UL << (order - 1); - assert(ht->min_nr_alloc_buckets < ht->max_nr_buckets); + urcu_posix_assert(ht->min_nr_alloc_buckets < ht->max_nr_buckets); memory_populate(ht->tbl_mmap + len, len * sizeof(*ht->tbl_mmap)); } @@ -163,7 +150,7 @@ void cds_lfht_free_bucket_table(struct cds_lfht *ht, unsigned long order) if (order == 0) { if (ht->min_nr_alloc_buckets == ht->max_nr_buckets) { /* small table */ - poison_free(ht->tbl_mmap); + poison_free(ht->alloc, ht->tbl_mmap); return; } /* large table */ @@ -173,7 +160,7 @@ void cds_lfht_free_bucket_table(struct cds_lfht *ht, unsigned long order) /* large table */ unsigned long len = 1UL << (order - 1); - assert(ht->min_nr_alloc_buckets < ht->max_nr_buckets); + urcu_posix_assert(ht->min_nr_alloc_buckets < ht->max_nr_buckets); memory_discard(ht->tbl_mmap + len, len * sizeof(*ht->tbl_mmap)); } /* Nothing to do for 0 < order && order <= ht->min_alloc_buckets_order */ @@ -187,7 +174,7 @@ struct cds_lfht_node *bucket_at(struct cds_lfht *ht, unsigned long index) static struct cds_lfht *alloc_cds_lfht(unsigned long min_nr_alloc_buckets, - unsigned long max_nr_buckets) + unsigned long max_nr_buckets, const struct cds_lfht_alloc *alloc) { unsigned long page_bucket_size; @@ -202,7 +189,7 @@ struct cds_lfht *alloc_cds_lfht(unsigned long min_nr_alloc_buckets, } return __default_alloc_cds_lfht( - &cds_lfht_mm_mmap, sizeof(struct cds_lfht), + &cds_lfht_mm_mmap, alloc, sizeof(struct cds_lfht), min_nr_alloc_buckets, max_nr_buckets); }