From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anatoly Burakov Subject: [PATCH v3 30/68] mempool: use memseg walk instead of iteration Date: Wed, 4 Apr 2018 00:21:42 +0100 Message-ID: <8613f4b981a9e34c6e21ea36f62e895e42109584.1522797505.git.anatoly.burakov@intel.com> References: Cc: Olivier Matz , keith.wiles@intel.com, jianfeng.tan@intel.com, andras.kovacs@ericsson.com, laszlo.vadkeri@ericsson.com, benjamin.walker@intel.com, bruce.richardson@intel.com, thomas@monjalon.net, konstantin.ananyev@intel.com, kuralamudhan.ramakrishnan@intel.com, louise.m.daly@intel.com, nelio.laranjeiro@6wind.com, yskoh@mellanox.com, pepperjo@japf.ch, jerin.jacob@caviumnetworks.com, hemant.agrawal@nxp.com, shreyansh.jain@nxp.com, gowrishankar.m@linux.vnet.ibm.com To: dev@dpdk.org Return-path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 449361B89E for ; Wed, 4 Apr 2018 01:22:32 +0200 (CEST) In-Reply-To: In-Reply-To: References: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Anatoly Burakov --- lib/librte_mempool/rte_mempool.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/lib/librte_mempool/rte_mempool.c b/lib/librte_mempool/rte_mempool.c index e147180..bb33c3a 100644 --- a/lib/librte_mempool/rte_mempool.c +++ b/lib/librte_mempool/rte_mempool.c @@ -99,23 +99,23 @@ static unsigned optimize_object_size(unsigned obj_size) return new_obj_size * RTE_MEMPOOL_ALIGN; } +static int +find_min_pagesz(const struct rte_memseg *ms, void *arg) +{ + size_t *min = arg; + + if (ms->hugepage_sz < *min) + *min = ms->hugepage_sz; + + return 0; +} + static size_t get_min_page_size(void) { - const struct rte_mem_config *mcfg = - rte_eal_get_configuration()->mem_config; - int i; size_t min_pagesz = SIZE_MAX; - for (i = 0; i < RTE_MAX_MEMSEG; i++) { - const struct rte_memseg *ms = &mcfg->memseg[i]; - - if (ms->addr == NULL) - continue; - - if (ms->hugepage_sz < min_pagesz) - min_pagesz = ms->hugepage_sz; - } + rte_memseg_walk(find_min_pagesz, &min_pagesz); return min_pagesz == SIZE_MAX ? (size_t) getpagesize() : min_pagesz; } -- 2.7.4