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Message-ID: <1431676290-1230-19-git-send-email-wangnan0@huawei.com>
Date: Fri, 15 May 2015 07:51:11 +0000
From: Wang Nan <wangnan0@...wei.com>
To: <paulus@...ba.org>, <a.p.zijlstra@...llo.nl>, <mingo@...hat.com>,
<acme@...nel.org>, <namhyung@...nel.org>, <jolsa@...nel.org>,
<adrian.hunter@...el.com>, <dsahern@...il.com>, <ast@...mgrid.com>,
<daniel@...earbox.net>, <brendan.d.gregg@...il.com>,
<masami.hiramatsu.pt@...achi.com>
CC: <linux-kernel@...r.kernel.org>, <lizefan@...wei.com>,
<pi3orama@....com>, <wangnan0@...wei.com>
Subject: [RFC PATCH v2 18/37] tools lib bpf: clean elf memory after loading.
After all eBPF programs in an object file are loaded, related ELF
information is useless. Close the object file and free those memory.
Signed-off-by: Wang Nan <wangnan0@...wei.com>
---
tools/lib/bpf/libbpf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index ded96cb..9ed8cca 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -687,8 +687,8 @@ struct bpf_object *bpf_open_object(const char *path)
if (bpf_obj_validate(obj))
goto out;
+ bpf_obj_clear_elf(obj);
return obj;
-
out:
bpf_close_object(obj);
return NULL;
--
1.8.3.4
--
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