From: Xueming Li <xuemingl@mellanox.com>
To: Anatoly Burakov <anatoly.burakov@intel.com>
Cc: Xueming Li <xuemingl@mellanox.com>,
Asaf Penso <asafp@mellanox.com>,
dev@dpdk.org, stable@dpdk.org
Subject: [dpdk-dev] [PATCH] malloc: fix memory element size in case of padding
Date: Thu, 21 Nov 2019 14:25:02 +0000 [thread overview]
Message-ID: <1574346302-1263-1-git-send-email-xuemingl@mellanox.com> (raw)
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>
---
lib/librte_eal/common/malloc_elem.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/librte_eal/common/malloc_elem.c b/lib/librte_eal/common/malloc_elem.c
index afacb1813c..885d00424b 100644
--- 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;
+ }
}
struct malloc_elem *
--
2.17.1
next reply other threads:[~2019-11-21 14:25 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-21 14:25 Xueming Li [this message]
2019-11-21 15:14 ` Burakov, Anatoly
2019-11-25 23:24 ` Thomas Monjalon
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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