From patchwork Tue Oct 22 12:05:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudio Imbrenda X-Patchwork-Id: 13845654 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (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 4025A19F42D; Tue, 22 Oct 2024 12:06:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.156.1 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729598780; cv=none; b=dfFo4iKR8bd2gnAHu3AZuRdUIoSUtF5pJe/J8//iX8D7jL8KnV2hSOq1g3s5hOGkPP7NG3WglhBTYZzncC8iWB4Eskro5zapZvICCPONUCe7Hg/j2brWT5f4poyqQH//iApwGaYHBzrR2dwOE1WeWs8zXYEyNG9FFYTnQQEPyAs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729598780; c=relaxed/simple; bh=U/Q0FYgw4N+6bjm1hhWprnFA8/rbFYZFZJYh9pLBgaw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=sVoaL5uSE3J5Asuki7TxJbSNa/fTmetmaCGh5c3TBOHFQZsi8rq0PsxQhRIqZ6RckwIoUql9EUjsebv6Gn8CtpWgBvFXtY69UwiTBfmSXcMd66IAZjXtdtEvd91/O8kZg9NLxqKAKHxgCHi26xF/PN60BofZ+I2Tuv0k4mO1/bs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; spf=pass smtp.mailfrom=linux.ibm.com; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b=E2JxGBSm; arc=none smtp.client-ip=148.163.156.1 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="E2JxGBSm" Received: from pps.filterd (m0360083.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 49M2HJjE009455; Tue, 22 Oct 2024 12:06:15 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=pp1; bh=jQXWkkdtFT5Ju/qQ7 OlEmvEzDIGx9EoKxIFEulkLuPc=; b=E2JxGBSmvFZUYtDhKKvIC0S34xzyjT778 uCoe3VK8E8wTF6UoLEo7iXCxinz+NpDMIUVIzLhJRTIJ0iCGI7BUG0Y+NIcqWrHP 5sCIM00cYgGGckTH4XXVMdLP8/iRA5i/izo+kwkKIt4Kj3RWVujJKCgAm4v8tXYe 6PJdq5YqNxWHaijAWuPLUxT2ScFCpIHVZ/8CmI8VlMcuvufK/y9EWbLJDsonp+Oh oziZC+GdWCIfkGQsfaRUsXINXWXfU2CDyuOqoA6z04IkbnHI0p6lCY/0n4GAhCkv v89Iq/ovoxnR6gANQbilHYBwTF2deVKvw0elob05wkzsVmo/GfDkA== Received: from ppma22.wdc07v.mail.ibm.com (5c.69.3da9.ip4.static.sl-reverse.com [169.61.105.92]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 42c5hmeevw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 22 Oct 2024 12:06:14 +0000 (GMT) Received: from pps.filterd (ppma22.wdc07v.mail.ibm.com [127.0.0.1]) by ppma22.wdc07v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 49M90l4P028879; Tue, 22 Oct 2024 12:06:13 GMT Received: from smtprelay03.fra02v.mail.ibm.com ([9.218.2.224]) by ppma22.wdc07v.mail.ibm.com (PPS) with ESMTPS id 42cqfxk76d-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 22 Oct 2024 12:06:13 +0000 Received: from smtpav02.fra02v.mail.ibm.com (smtpav02.fra02v.mail.ibm.com [10.20.54.101]) by smtprelay03.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 49MC69Qs57606480 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 22 Oct 2024 12:06:09 GMT Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8EAEC20040; Tue, 22 Oct 2024 12:06:09 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EE3BE2004B; Tue, 22 Oct 2024 12:06:08 +0000 (GMT) Received: from p-imbrenda.ibmuc.com (unknown [9.171.37.93]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 22 Oct 2024 12:06:08 +0000 (GMT) From: Claudio Imbrenda To: linux-kernel@vger.kernel.org Cc: borntraeger@de.ibm.com, nsg@linux.ibm.com, nrb@linux.ibm.com, frankja@linux.ibm.com, seiden@linux.ibm.com, hca@linux.ibm.com, agordeev@linux.ibm.com, gor@linux.ibm.com, gerald.schaefer@linux.ibm.com, kvm@vger.kernel.org, linux-s390@vger.kernel.org, david@redhat.com Subject: [PATCH v4 07/11] s390/mm/gmap: Remove gmap_{en,dis}able() Date: Tue, 22 Oct 2024 14:05:57 +0200 Message-ID: <20241022120601.167009-8-imbrenda@linux.ibm.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241022120601.167009-1-imbrenda@linux.ibm.com> References: <20241022120601.167009-1-imbrenda@linux.ibm.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 1xcBIag9uTvRw696clqHxokYf2_bdjVt X-Proofpoint-GUID: 1xcBIag9uTvRw696clqHxokYf2_bdjVt X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-15_01,2024-10-11_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 clxscore=1015 phishscore=0 impostorscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 mlxscore=0 adultscore=0 mlxlogscore=827 suspectscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410220074 Remove gmap_enable(), gmap_disable(), and gmap_get_enabled() since they do not have any users anymore. Suggested-by: Heiko Carstens Signed-off-by: Claudio Imbrenda Reviewed-by: Heiko Carstens --- arch/s390/include/asm/gmap.h | 3 --- arch/s390/mm/gmap.c | 31 ------------------------------- 2 files changed, 34 deletions(-) diff --git a/arch/s390/include/asm/gmap.h b/arch/s390/include/asm/gmap.h index 9725586f4259..64761c78f774 100644 --- a/arch/s390/include/asm/gmap.h +++ b/arch/s390/include/asm/gmap.h @@ -107,9 +107,6 @@ void gmap_remove(struct gmap *gmap); struct gmap *gmap_get(struct gmap *gmap); void gmap_put(struct gmap *gmap); -void gmap_enable(struct gmap *gmap); -void gmap_disable(struct gmap *gmap); -struct gmap *gmap_get_enabled(void); int gmap_map_segment(struct gmap *gmap, unsigned long from, unsigned long to, unsigned long len); int gmap_unmap_segment(struct gmap *gmap, unsigned long to, unsigned long len); diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c index a8746f71c679..329682655af2 100644 --- a/arch/s390/mm/gmap.c +++ b/arch/s390/mm/gmap.c @@ -281,37 +281,6 @@ void gmap_remove(struct gmap *gmap) } EXPORT_SYMBOL_GPL(gmap_remove); -/** - * gmap_enable - switch primary space to the guest address space - * @gmap: pointer to the guest address space structure - */ -void gmap_enable(struct gmap *gmap) -{ - get_lowcore()->gmap = (unsigned long)gmap; -} -EXPORT_SYMBOL_GPL(gmap_enable); - -/** - * gmap_disable - switch back to the standard primary address space - * @gmap: pointer to the guest address space structure - */ -void gmap_disable(struct gmap *gmap) -{ - get_lowcore()->gmap = 0UL; -} -EXPORT_SYMBOL_GPL(gmap_disable); - -/** - * gmap_get_enabled - get a pointer to the currently enabled gmap - * - * Returns a pointer to the currently enabled gmap. 0 if none is enabled. - */ -struct gmap *gmap_get_enabled(void) -{ - return (struct gmap *)get_lowcore()->gmap; -} -EXPORT_SYMBOL_GPL(gmap_get_enabled); - /* * gmap_alloc_table is assumed to be called with mmap_lock held */