From: Zhike Wang <wangzhike@jd.com>
To: dev@dpdk.org
Cc: olivier.matz@6wind.com, arybchenko@solarflare.com,
Zhike Wang <wangzhike@jd.com>
Subject: [dpdk-dev] [PATCH] mempool: return ENOMEM if initial alloc size can not be satisfied
Date: Fri, 3 Jul 2020 16:41:32 +0800 [thread overview]
Message-ID: <1593765692-13265-1-git-send-email-wangzhike@jd.com> (raw)
Signed-off-by: Zhike Wang <wangzhike@jd.com>
---
lib/librte_mempool/rte_mempool.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/lib/librte_mempool/rte_mempool.c b/lib/librte_mempool/rte_mempool.c
index 0bde995..b24feb6 100644
--- a/lib/librte_mempool/rte_mempool.c
+++ b/lib/librte_mempool/rte_mempool.c
@@ -622,6 +622,12 @@ struct pagesz_walk_arg {
goto fail;
}
+ if (max_alloc_size < min_chunk_size) {
+ rte_errno = ENOMEM;
+ ret = -rte_errno;
+ goto fail;
+ }
+
/* if we're trying to reserve contiguous memory, add appropriate
* memzone flag.
*/
--
1.8.3.1
next reply other threads:[~2020-07-03 8:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-03 8:41 Zhike Wang [this message]
2020-07-03 9:23 ` Andrew Rybchenko
2020-07-10 8:44 ` 王志克
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