31 lines
836 B
Diff
31 lines
836 B
Diff
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From 097e362c628a8d884fab15f84872810ae0cd41d6 Mon Sep 17 00:00:00 2001
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From: Chunsheng Luo <luochunsheng@huawei.com>
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Date: Sat, 10 Dec 2022 17:53:36 +0800
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Subject: [PATCH] libnuma: clear errno at the end of numa_init
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The construct function numa_init may change errno value
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before main function, which can be confuse.
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Fixes: d538c645("libnuma: Query upcoming MPOL_PREFERRED_MANY support")
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---
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libnuma.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/libnuma.c b/libnuma.c
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index e1a8001..b8e5603 100644
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--- a/libnuma.c
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+++ b/libnuma.c
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@@ -106,6 +106,9 @@ numa_init(void)
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for (i = 0; i < max; i++)
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nodemask_set_compat((nodemask_t *)&numa_all_nodes, i);
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memset(&numa_no_nodes, 0, sizeof(numa_no_nodes));
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+
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+ /* clear errno */
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+ errno = 0;
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}
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static void cleanup_node_cpu_mask_v2(void);
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--
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2.33.0
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