From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9DB153537F5; Mon, 16 Mar 2026 07:54:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773647645; cv=none; b=M2s7G6Z9ibQHeQLtSRE0Si3iMTHS0cfDPJFGEGbSJmrqwJxqhhc26WsDM1VDLJ3J8mBludxiehyxAwC5Uh+Ttj6kQCUUg/wRC5nh8+KVMOIFeMIrjDF11HMthn37UYid0USGRqXFRthlGYh/pB53pc1NIcGoj8VvNo8eWEP2rTE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773647645; c=relaxed/simple; bh=dICowSopfDBsRbmNTHcXo44uKSggWvJxVkcUlfMBe1c=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=M5ado6W85cQ+Y7X8QF9DzghqAmreHfyLghzptFy4QOfqCfSM10dxQtd8Ni1tSIx2vQ7mSXAuJX3Ze87dbtntExy5DHRmbwzcBi67bEn5EsGYx/R604iiSupo4SrlweSoWrEvTI3UPxWDYWX+UXUO0GD0sitJK8Z1Q8h4w0oBPSI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YNU+M6YQ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="YNU+M6YQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5A2DFC19421; Mon, 16 Mar 2026 07:54:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773647645; bh=dICowSopfDBsRbmNTHcXo44uKSggWvJxVkcUlfMBe1c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YNU+M6YQhnLYtogH64p1OdAUluT5raVMKBYhMAwIe1g4RAH82zne96ZdCA2zrcpQa WzT9iS3ViKXYXLkmYh1YzdnXEYWYVCNGklWKZzIH738pVJAwy65CBdNv2CJc3xDJaY tB5ga+DvvEAAQ9g+HHUXZNt2xNEXSQete8n+QuKEAzRuXx2gHLqhojcP7HowBoVfMR 8ERH6mcbb/I3sZ+RYtaHoHsd0C74cbYq3NzP1kyaqVNNm0LEU6jNVfMaSRZa062Yzd tiqgAapWBvGivU+vRHrNvqIxdAH+TXhL+JMzKHb/MrI7OF8jK0YpykuxeZ4tbHbXPc 7oG+q/0DfE+xQ== From: Jiri Olsa To: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko Cc: bpf@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , Menglong Dong , Steven Rostedt Subject: [PATCHv3 bpf-next 13/24] libbpf: Add bpf_object_cleanup_btf function Date: Mon, 16 Mar 2026 08:51:27 +0100 Message-ID: <20260316075138.465430-14-jolsa@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260316075138.465430-1-jolsa@kernel.org> References: <20260316075138.465430-1-jolsa@kernel.org> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Adding bpf_object_cleanup_btf function to cleanup btf objects. It will be used in following changes. Signed-off-by: Jiri Olsa --- tools/lib/bpf/libbpf.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 06fb382557b4..64c1ab005e6d 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -8885,13 +8885,10 @@ static void bpf_object_unpin(struct bpf_object *obj) bpf_map__unpin(&obj->maps[i], NULL); } -static void bpf_object_post_load_cleanup(struct bpf_object *obj) +static void bpf_object_cleanup_btf(struct bpf_object *obj) { int i; - /* clean up fd_array */ - zfree(&obj->fd_array); - /* clean up module BTFs */ for (i = 0; i < obj->btf_module_cnt; i++) { close(obj->btf_modules[i].fd); @@ -8899,6 +8896,8 @@ static void bpf_object_post_load_cleanup(struct bpf_object *obj) free(obj->btf_modules[i].name); } obj->btf_module_cnt = 0; + obj->btf_module_cap = 0; + obj->btf_modules_loaded = false; zfree(&obj->btf_modules); /* clean up vmlinux BTF */ @@ -8906,6 +8905,15 @@ static void bpf_object_post_load_cleanup(struct bpf_object *obj) obj->btf_vmlinux = NULL; } +static void bpf_object_post_load_cleanup(struct bpf_object *obj) +{ + /* clean up fd_array */ + zfree(&obj->fd_array); + + /* clean up BTF */ + bpf_object_cleanup_btf(obj); +} + static int bpf_object_prepare(struct bpf_object *obj, const char *target_btf_path) { int err; -- 2.53.0