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Fri, 13 Mar 2026 10:09:21 +0000 (GMT) Date: Fri, 13 Mar 2026 11:09:20 +0100 From: Heiko Carstens To: Jinjie Ruan Cc: catalin.marinas@arm.com, will@kernel.org, oleg@redhat.com, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, tglx@kernel.org, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, arnd@arndb.de, shuah@kernel.org, kees@kernel.org, luto@amacapital.net, wad@chromium.org, kevin.brodsky@arm.com, charlie@rivosinc.com, macro@orcam.me.uk, deller@gmx.de, ldv@strace.io, anshuman.khandual@arm.com, song@kernel.org, ryan.roberts@arm.com, mark.rutland@arm.com, ada.coupriediaz@arm.com, broonie@kernel.org, pengcan@kylinos.cn, liqiang01@kylinos.cn, thuth@redhat.com, andreas@gaisler.com, schuster.simon@siemens-energy.com, jremus@linux.ibm.com, jgross@suse.com, mathieu.desnoyers@efficios.com, yeoreum.yun@arm.com, kmal@cock.li, dvyukov@google.com, akpm@linux-foundation.org, reddybalavignesh9979@gmail.com, richard.weiyang@gmail.com, x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-arch@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH v13 10/12] s390: Rename TIF_SINGLE_STEP to TIF_SINGLESTEP Message-ID: <20260313100920.13729Bf7-hca@linux.ibm.com> References: <20260313094738.3985794-1-ruanjinjie@huawei.com> <20260313094738.3985794-11-ruanjinjie@huawei.com> Precedence: bulk X-Mailing-List: linux-arch@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260313094738.3985794-11-ruanjinjie@huawei.com> X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-GUID: H4ELXjqqSrg0HA1e_zdfByUhlL4BUfwg X-Authority-Analysis: v=2.4 cv=E6/AZKdl c=1 sm=1 tr=0 ts=69b3e25a cx=c_pps a=3Bg1Hr4SwmMryq2xdFQyZA==:117 a=3Bg1Hr4SwmMryq2xdFQyZA==:17 a=kj9zAlcOel0A:10 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=uAbxVGIbfxUO_5tXvNgY:22 a=i0EeH86SAAAA:8 a=VnNF1IyMAAAA:8 a=Faxj65_8-bvmV7BNHo8A:9 a=CjuIK1q_8ugA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzEzMDA3OCBTYWx0ZWRfX2tppFx5LmEx8 xb+bd+acOJVlwpEccEbR+hI/SKYs14uHyxQMbERTaSgx31HRpHqW5tU3kLWak+fQWKfKPH+AQC9 QggyfFjyyavLSmSn+j3gUuqcoV65rzSvTXK60cjTshKx42oBtRq4hU9hXXR7G47m57Y9cqb6SJo AjFAecRRJdhUBkFU4XKCOap4eI0LozwOewVfIJ8e/xlU7W1iBigGIw4CYlK1Ch6KDWyELSD4Yyq Yo8/fc6aj9oVmIl60tij8By1/7pXP4BJDI/mQ4ry4p1IQzKqEvtNBZEnLRiEs49+48CyDBCFP+R cjeEptLXGS6KKo2pR0ts2ihWtS9nUsnXkijkB9FJLez7r2VK+esO8wEeE+uu71DY8pvOr+2XNN6 G37tgjgQa3ZUqf/SvRgYhBU9nRLNrrlT1gSDokptZAjf/CND9ll1tAc+jr5vzMd96nE5ozwzutS zfzkP0L1b+CA3dMgd8Q== X-Proofpoint-ORIG-GUID: o8Yb7OdfJh2No2smJWpH5G6Fb3d4P4-l X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-13_02,2026-03-12_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 impostorscore=0 clxscore=1011 malwarescore=0 phishscore=0 suspectscore=0 priorityscore=1501 spamscore=0 lowpriorityscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603130078 On Fri, Mar 13, 2026 at 05:47:36PM +0800, Jinjie Ruan wrote: > Rename TIF_SINGLE_STEP to TIF_SINGLESTEP to align with the naming > convention used by arm64, x86, and other architectures. > > By aligning the name, TIF_SINGLESTEP can be consolidated into the generic > TIF bits definitions, reducing architectural divergence and simplifying > cross-architecture entry/exit logic. > > No functional changes intended. > > Signed-off-by: Jinjie Ruan > --- > arch/s390/include/asm/thread_info.h | 4 ++-- > arch/s390/kernel/process.c | 2 +- > arch/s390/kernel/ptrace.c | 20 ++++++++++---------- > arch/s390/kernel/signal.c | 6 +++--- > 4 files changed, 16 insertions(+), 16 deletions(-) Acked-by: Heiko Carstens