From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Rybchenko Subject: [PATCH v3 11/11] mempool: support flushing the default cache of the mempool Date: Mon, 26 Mar 2018 17:09:51 +0100 Message-ID: <1522080591-24705-12-git-send-email-arybchenko@solarflare.com> References: <1516713372-10572-1-git-send-email-arybchenko@solarflare.com> <1522080591-24705-1-git-send-email-arybchenko@solarflare.com> Mime-Version: 1.0 Content-Type: text/plain Cc: Olivier MATZ , "Artem V. Andreev" To: Return-path: Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [148.163.129.52]) by dpdk.org (Postfix) with ESMTP id 18978AAA9 for ; Mon, 26 Mar 2018 18:10:16 +0200 (CEST) In-Reply-To: <1522080591-24705-1-git-send-email-arybchenko@solarflare.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: "Artem V. Andreev" Mempool get/put API cares about cache itself, but sometimes it is required to flush the cache explicitly. The function is moved in the file since it now requires rte_mempool_default_cache(). Signed-off-by: Artem V. Andreev Signed-off-by: Andrew Rybchenko --- v2 -> v3: - none v1 -> v2: - none lib/librte_mempool/rte_mempool.h | 36 ++++++++++++++++++++---------------- 1 file changed, 20 insertions(+), 16 deletions(-) diff --git a/lib/librte_mempool/rte_mempool.h b/lib/librte_mempool/rte_mempool.h index 314f909..3e06ae0 100644 --- a/lib/librte_mempool/rte_mempool.h +++ b/lib/librte_mempool/rte_mempool.h @@ -1169,22 +1169,6 @@ void rte_mempool_cache_free(struct rte_mempool_cache *cache); /** - * Flush a user-owned mempool cache to the specified mempool. - * - * @param cache - * A pointer to the mempool cache. - * @param mp - * A pointer to the mempool. - */ -static __rte_always_inline void -rte_mempool_cache_flush(struct rte_mempool_cache *cache, - struct rte_mempool *mp) -{ - rte_mempool_ops_enqueue_bulk(mp, cache->objs, cache->len); - cache->len = 0; -} - -/** * Get a pointer to the per-lcore default mempool cache. * * @param mp @@ -1207,6 +1191,26 @@ rte_mempool_default_cache(struct rte_mempool *mp, unsigned lcore_id) } /** + * Flush a user-owned mempool cache to the specified mempool. + * + * @param cache + * A pointer to the mempool cache. + * @param mp + * A pointer to the mempool. + */ +static __rte_always_inline void +rte_mempool_cache_flush(struct rte_mempool_cache *cache, + struct rte_mempool *mp) +{ + if (cache == NULL) + cache = rte_mempool_default_cache(mp, rte_lcore_id()); + if (cache == NULL || cache->len == 0) + return; + rte_mempool_ops_enqueue_bulk(mp, cache->objs, cache->len); + cache->len = 0; +} + +/** * @internal Put several objects back in the mempool; used internally. * @param mp * A pointer to the mempool structure. -- 2.7.4