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From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Olivier Matz <olivier.matz@6wind.com>, keith.wiles@intel.com
Cc: dev@dpdk.org, pmatilai@redhat.com
Subject: Re: [dpdk-dev] [PATCH v5] mempool: reduce rte_mempool structure size
Date: Tue, 17 May 2016 07:31:12 +0200	[thread overview]
Message-ID: <25696135.NHD1A2FuVu@xps13> (raw)
In-Reply-To: <1460626956-12038-1-git-send-email-olivier.matz@6wind.com>

2016-04-14 11:42, Olivier Matz:
> From: Keith Wiles <keith.wiles@intel.com>
> 
> The rte_mempool structure is changed, which will cause an ABI change
> for this structure. Providing backward compat is not reasonable
> here as this structure is used in multiple defines/inlines.

The deprecation notice must be removed by this patch.

[...]
> +/**
>   * Calculate the size of the mempool header.
>   *
>   * @param mp
> @@ -254,9 +256,9 @@ struct rte_mempool {
>   * @param pgn
>   *   Number of pages used to store mempool objects.

A new parameter has been forgotten:
 * @param cs
 *   Size of the per-lcore cache.                                                                                

>   */
> -#define	MEMPOOL_HEADER_SIZE(mp, pgn)	(sizeof(*(mp)) + \
> -	RTE_ALIGN_CEIL(((pgn) - RTE_DIM((mp)->elt_pa)) * \
> -	sizeof ((mp)->elt_pa[0]), RTE_CACHE_LINE_SIZE))
> +#define MEMPOOL_HEADER_SIZE(mp, pgn, cs) \
> +	(sizeof(*(mp)) + __PA_SIZE(mp, pgn) + (((cs) == 0) ? 0 : \
> +	(sizeof(struct rte_mempool_cache) * RTE_MAX_LCORE)))

Applied with above changes

      parent reply	other threads:[~2016-05-17  5:31 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-02 23:02 [dpdk-dev] [PATCH] mempool: Reduce " Keith Wiles
2016-02-03 17:11 ` Ananyev, Konstantin
2016-02-08 11:02 ` Olivier MATZ
2016-02-08 15:57   ` Wiles, Keith
2016-02-09 17:30 ` [dpdk-dev] [PATCH v2] mempool: reduce " Keith Wiles
2016-02-10 16:59   ` Olivier MATZ
2016-02-10 17:22     ` Wiles, Keith
2016-02-10 18:35     ` Wiles, Keith
2016-02-10 20:06       ` Olivier MATZ
2016-02-10 21:18   ` [dpdk-dev] [PATCH v3] " Keith Wiles
2016-02-12 11:23     ` Panu Matilainen
2016-02-12 13:57       ` Thomas Monjalon
2016-02-12 14:19         ` Panu Matilainen
2016-02-12 15:07           ` Wiles, Keith
2016-02-12 15:38             ` Thomas Monjalon
2016-02-12 15:50               ` Olivier MATZ
2016-02-12 15:58                 ` Wiles, Keith
2016-02-15  9:58                 ` Hunt, David
2016-02-15 10:15                   ` Olivier MATZ
2016-02-15 10:21                     ` Hunt, David
2016-02-15 12:31                       ` Olivier MATZ
2016-02-12 15:54               ` Wiles, Keith
2016-02-12 18:36   ` [dpdk-dev] [PATCH v4] " Keith Wiles
2016-02-15  9:20     ` Olivier MATZ
2016-04-14  9:42     ` [dpdk-dev] [PATCH v5] " Olivier Matz
2016-04-14 13:28       ` Wiles, Keith
2016-04-14 13:43         ` Olivier MATZ
2016-04-14 13:53       ` Wiles, Keith
2016-05-17  5:31       ` Thomas Monjalon [this message]

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