From: Thomas Monjalon <thomas@monjalon.net>
To: "Burakov, Anatoly" <anatoly.burakov@intel.com>,
Xueming Li <xuemingl@mellanox.com>
Cc: dev@dpdk.org, Asaf Penso <asafp@mellanox.com>,
stable@dpdk.org, david.marchand@redhat.com
Subject: Re: [dpdk-dev] [PATCH] malloc: fix memory element size in case of padding
Date: Tue, 26 Nov 2019 00:24:54 +0100 [thread overview]
Message-ID: <1911864.xaV5BFYatv@xps> (raw)
In-Reply-To: <fdfae084-9d58-a0c5-530e-10c77d7d2869@intel.com>
21/11/2019 16:14, Burakov, Anatoly:
> On 21-Nov-19 2:25 PM, Xueming Li wrote:
> > This patch fixes wrong inner memory element size when joining two
> > elements.
> >
> > Fixes: af75078fece3 ("first public release")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Xueming Li <xuemingl@mellanox.com>
> > ---
> > --- a/lib/librte_eal/common/malloc_elem.c
> > +++ b/lib/librte_eal/common/malloc_elem.c
> > @@ -487,6 +487,10 @@ join_elem(struct malloc_elem *elem1, struct malloc_elem *elem2)
> > else
> > elem1->heap->last = elem1;
> > elem1->next = next;
> > + if (elem1->pad) {
> > + struct malloc_elem *inner = RTE_PTR_ADD(elem1, elem1->pad);
> > + inner->size = elem1->size - elem1->pad;
> > + }
> > }
>
> Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com>
I don't understand this patch.
The variable inner is never used.
What am I missing?
next prev parent reply other threads:[~2019-11-25 23:24 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-21 14:25 Xueming Li
2019-11-21 15:14 ` Burakov, Anatoly
2019-11-25 23:24 ` Thomas Monjalon [this message]
2019-11-26 12:57 ` Burakov, Anatoly
2019-11-26 13:30 ` Thomas Monjalon
2019-11-26 13:39 ` Xueming(Steven) Li
2019-11-26 13:45 ` Thomas Monjalon
2019-11-26 14:55 ` Burakov, Anatoly
2019-11-26 15:01 ` Thomas Monjalon
2019-11-26 15:26 ` Thomas Monjalon
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