Received: by 2002:a05:6a10:f3d0:0:0:0:0 with SMTP id a16csp4440443pxv; Tue, 6 Jul 2021 00:34:34 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxfcU7vcoMYftPdg2qYScnRTlfBYJOUj3qV3Eej5uyWBtzoGBN+PdNX4sg+hFt4k3Ei8plB X-Received: by 2002:a05:6402:707:: with SMTP id w7mr21489941edx.264.1625556873813; Tue, 06 Jul 2021 00:34:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1625556873; cv=none; d=google.com; s=arc-20160816; b=jy9gQR+ve9jyqPFJJeqJ3fAlwUlvGAOJQoH/ui5ceDiZQUJIvs1NJy0sQ4DmJY/mtl JKYt5rtdLFnpswLHQVnUll7IX1GKYy98W7V1V7P8rqhaZ2DXXsyUAKhU6tSO0iubNmh6 CUAQTRI/FJP6NOYdbc3m02KXEq+VBhLh6J0koIKFNm+okpSu0Swk5RMLIWVjfnqOb2cn BXQbD6+H15bymhJ+1E/h1OzGioyWHpvmfAi03rL4cthw0N9uEJEOIWNf8DqJPPzjdX2P F8vi1If6HuiFosz45qWJCAp1uFVyRQkrp92SRsvRhD8UvD/jEvW8E2JWEOFzryzimBDU wR7A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=DhBG00BRIDS9kY/TDk/2w+U8fw1d5Z+WFBhN857SAik=; b=SZfgoIBiJK7i2MP5Bg0cq6QLd0zlRMv2RGAqN48RYB7kXzqYf8fyWGCNu7uyMOZ3mT xrNVSMRiEwTHs5P4ycOlsAT0RihPkEML9do3nvzduuX+7zqI+YgptDEk1E6c/11QRwUn zB3o7Q0/l1gmf6+O+V8cDn2M3OZISBBy37Mu2eOH2LT2aJCaazNfDc4FoPBUbbW9He49 YrinlaM8W3IXj6cv/KI3azbUJKZv2MADpo8aVdJtSnLNCAtiRvaJSliUVWTgsFqHZ7Gj lRxYs967pbMRJW2LiZ5+LpyiykWyFHZBTnSqs4D+L7uvuPrAvzjWSEqjcC2Y+UK7oP6g 6q0Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ibm.com header.s=pp1 header.b=QyblCeiU; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id d13si9572496edz.545.2021.07.06.00.34.10; Tue, 06 Jul 2021 00:34:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@ibm.com header.s=pp1 header.b=QyblCeiU; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230242AbhGFHfw (ORCPT + 99 others); Tue, 6 Jul 2021 03:35:52 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:45706 "EHLO mx0b-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230203AbhGFHfw (ORCPT ); Tue, 6 Jul 2021 03:35:52 -0400 Received: from pps.filterd (m0127361.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 16674QM6185824; Tue, 6 Jul 2021 03:32:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=DhBG00BRIDS9kY/TDk/2w+U8fw1d5Z+WFBhN857SAik=; b=QyblCeiUXdMoqa3q3MhZIkl4WzRG0zvhrIFL/Yg5XL2u3CrGQjLNCt38BKSAWSKKN3AL An5pklNzCAgkc18+lCbQZfvcAA7yqdM3amI5OagQvEzWtEpr4KCu+2cqbcwkydejZwP1 iCLqBoeV8ykvdsW78KyhkIopu13UL7LQhTYU3dXpzDh8QRyVsuwyrO32+2fpbbogDaQ8 tj1xg5/8f8w/kb7sshdDfKSST6ulo5nVJdiNxBuIRg/aXkGb4MCZdgiIRWgRzBWGE2jf 9OaJP2DKctoUt9A/5cU8+qIhQXmlGCo/RFH10Y1mpr1bWv2JNR7vZop3dsB5L4QIqmOt Rg== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 39mdbg6xxq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 06 Jul 2021 03:32:41 -0400 Received: from m0127361.ppops.net (m0127361.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 16675IOB188846; Tue, 6 Jul 2021 03:32:41 -0400 Received: from ppma03fra.de.ibm.com (6b.4a.5195.ip4.static.sl-reverse.com [149.81.74.107]) by mx0a-001b2d01.pphosted.com with ESMTP id 39mdbg6xx5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 06 Jul 2021 03:32:41 -0400 Received: from pps.filterd (ppma03fra.de.ibm.com [127.0.0.1]) by ppma03fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 1667WNZO024949; Tue, 6 Jul 2021 07:32:39 GMT Received: from b06cxnps3075.portsmouth.uk.ibm.com (d06relay10.portsmouth.uk.ibm.com [9.149.109.195]) by ppma03fra.de.ibm.com with ESMTP id 39jfh88kkv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 06 Jul 2021 07:32:39 +0000 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 1667WaoW10944922 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 6 Jul 2021 07:32:36 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 69FD75205A; Tue, 6 Jul 2021 07:32:36 +0000 (GMT) Received: from bangoria.ibmuc.com (unknown [9.199.43.134]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTP id EA0445205F; Tue, 6 Jul 2021 07:32:30 +0000 (GMT) From: Ravi Bangoria To: naveen.n.rao@linux.ibm.com, mpe@ellerman.id.au, ast@kernel.org, daniel@iogearbox.net Cc: ravi.bangoria@linux.ibm.com, sandipan@linux.ibm.com, paulus@samba.org, andrii@kernel.org, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/4] bpf powerpc: Remove unused SEEN_STACK Date: Tue, 6 Jul 2021 13:02:08 +0530 Message-Id: <20210706073211.349889-2-ravi.bangoria@linux.ibm.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210706073211.349889-1-ravi.bangoria@linux.ibm.com> References: <20210706073211.349889-1-ravi.bangoria@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: cy01iGkQvCtyoumv8h3vh9LnZwa3uABo X-Proofpoint-GUID: w_ZGQdruiDboe7bzlPoSITu85UJvuUas X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.790 definitions=2021-07-06_02:2021-07-02,2021-07-06 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 mlxlogscore=999 phishscore=0 impostorscore=0 adultscore=0 malwarescore=0 bulkscore=0 spamscore=0 suspectscore=0 lowpriorityscore=0 priorityscore=1501 clxscore=1011 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2107060035 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SEEN_STACK is unused on PowerPC. Remove it. Also, have SEEN_TAILCALL use 0x40000000. Signed-off-by: Ravi Bangoria --- arch/powerpc/net/bpf_jit.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h index 99fad093f43e..d6267e93027a 100644 --- a/arch/powerpc/net/bpf_jit.h +++ b/arch/powerpc/net/bpf_jit.h @@ -116,8 +116,7 @@ static inline bool is_nearbranch(int offset) #define COND_LE (CR0_GT | COND_CMP_FALSE) #define SEEN_FUNC 0x20000000 /* might call external helpers */ -#define SEEN_STACK 0x40000000 /* uses BPF stack */ -#define SEEN_TAILCALL 0x80000000 /* uses tail calls */ +#define SEEN_TAILCALL 0x40000000 /* uses tail calls */ #define SEEN_VREG_MASK 0x1ff80000 /* Volatile registers r3-r12 */ #define SEEN_NVREG_MASK 0x0003ffff /* Non volatile registers r14-r31 */ -- 2.26.3