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Thu, 25 Apr 2024 13:06:08 +0000 Received: from smtpav04.fra02v.mail.ibm.com (smtpav04.fra02v.mail.ibm.com [10.20.54.103]) by smtprelay05.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 43PD621a35651882 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 25 Apr 2024 13:06:04 GMT Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6A3C62006A; Thu, 25 Apr 2024 13:06:02 +0000 (GMT) Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2758C2004B; Thu, 25 Apr 2024 13:06:01 +0000 (GMT) Received: from localhost.localdomain (unknown [9.171.50.16]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 25 Apr 2024 13:06:01 +0000 (GMT) From: Claudio Imbrenda To: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org Cc: hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, svens@linux.ibm.com, gerald.schaefer@linux.ibm.com, borntraeger@de.ibm.com Subject: [PATCH v1 0/2] s390/pgtable: misc small improvements Date: Thu, 25 Apr 2024 15:05:53 +0200 Message-ID: <20240425130555.73132-1-imbrenda@linux.ibm.com> X-Mailer: git-send-email 2.44.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: qKexw6tJUdX7hlIm233UcH7nHME1p4le X-Proofpoint-GUID: qKexw6tJUdX7hlIm233UcH7nHME1p4le X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1011,Hydra:6.0.650,FMLib:17.11.176.26 definitions=2024-04-25_13,2024-04-25_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=572 adultscore=0 phishscore=0 suspectscore=0 priorityscore=1501 malwarescore=0 lowpriorityscore=0 mlxscore=0 spamscore=0 bulkscore=0 impostorscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2404010000 definitions=main-2404250095 This series has two small improvements for the s390 page tables. The first aligns the layout of large puds with that of large pmds; there is no reason for the large pud read and write softbits to be swapped compared to large pmds. The second introduces _REGION3_ENTRY_HARDWARE_BITS_LARGE, for completeness, which is a bitmask of the hardware bits for large puds. Claudio Imbrenda (2): s390/pgtable: switch read and write softbits for puds s390/pgtable: introduce _REGION3_ENTRY_HARDWARE_BITS_LARGE arch/s390/include/asm/pgtable.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) -- 2.44.0