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Fri, 22 May 2026 14:12:58 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.87.85.9]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTP; Fri, 22 May 2026 14:12:58 +0000 (GMT) From: Heiko Carstens To: Alexander Gordeev , Sven Schnelle , Vasily Gorbik , Christian Borntraeger , Juergen Christ Cc: Peter Zijlstra , Yang Shi , Shrikanth Hegde , David Laight , linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org Subject: [PATCH v4 2/8] s390/percpu: Add missing do { } while (0) constructs Date: Fri, 22 May 2026 16:12:51 +0200 Message-ID: <20260522141257.303617-3-hca@linux.ibm.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260522141257.303617-1-hca@linux.ibm.com> References: <20260522141257.303617-1-hca@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-GUID: U0AxLtuHKhNm-d6vfc6-W6hYzeH5nB_P X-Authority-Analysis: v=2.4 cv=GYMnWwXL c=1 sm=1 tr=0 ts=6a106470 cx=c_pps a=3Bg1Hr4SwmMryq2xdFQyZA==:117 a=3Bg1Hr4SwmMryq2xdFQyZA==:17 a=NGcC8JguVDcA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=uAbxVGIbfxUO_5tXvNgY:22 a=c92rfblmAAAA:8 a=VnNF1IyMAAAA:8 a=VwQbUJbxAAAA:8 a=V-yoBbGPs5LSgb0Mvs4A:9 a=GvGzcOZaWPEFPQC_NcjD:22 X-Proofpoint-ORIG-GUID: RUo6GzenQmhY_3CLC6ZLT9iXHT6RXYNi X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTIyMDE0MSBTYWx0ZWRfX9m5Vx+lTjHzR 5xhkIrW3v4ka2Qt2ME/qi0uW1ZxmdtDecGQQdTss4OSDfi+q2WlUrNygMVvRBsTxi+L5ESyCP7A 1Vx9bw0DJKcMfNsjZq47DbnFYPYhRF2vHtv7nHBrBjaomUfXLlNJCQFPpUdnfETVImsXrzFFNkt TL/vMmubJPgq6CV9HMy/62RgGJ5DEdaK65NmTpXywm5SR3Ke10DWtdtvQJfTvzXZ/H+ruIHwyVl n1sWExG7YKxKljB+/siXtS9B0MoErluau/AHtJ5WZ0f/bRk8Eli4aERIVTnelfyepoy5mix1RRg 8JJohaNqVZTg++9btPEguZUFZvK63Loc+60jiN0ETIpiDaQGX9+h1zECWXz9vMLlH3SdBJB8BFu kl96oH/j9dEhWkZA/STdKnWFEjt29m4goPsFrToWE/nH2KmABaXNnqVzF7M0kfV3ppaiFx8iRLq 2IR52jOLttSAZ6c4z6A== 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=2026-05-22_03,2026-05-18_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 malwarescore=0 lowpriorityscore=0 priorityscore=1501 bulkscore=0 adultscore=0 suspectscore=0 spamscore=0 clxscore=1015 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605130000 definitions=main-2605220141 Add missing do { } while (0) constructs in order to avoid potential build failures. Reported-by: Sashiko Closes: https://sashiko.dev/#/patchset/20260319120503.4046659-1-hca%40linux.ibm.com Signed-off-by: Heiko Carstens --- arch/s390/include/asm/percpu.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/s390/include/asm/percpu.h b/arch/s390/include/asm/percpu.h index 78602d2f5eba..79d5a4460b18 100644 --- a/arch/s390/include/asm/percpu.h +++ b/arch/s390/include/asm/percpu.h @@ -136,7 +136,7 @@ #else /* MARCH_HAS_Z196_FEATURES */ #define arch_this_cpu_add(pcp, val, op1, op2, szcast) \ -{ \ +do { \ typedef typeof(pcp) pcp_op_T__; \ pcp_op_T__ val__ = (val); \ pcp_op_T__ old__, *ptr__; \ @@ -157,7 +157,7 @@ : "cc"); \ } \ preempt_enable_notrace(); \ -} +} while (0) #define this_cpu_add_4(pcp, val) arch_this_cpu_add(pcp, val, "laa", "asi", int) #define this_cpu_add_8(pcp, val) arch_this_cpu_add(pcp, val, "laag", "agsi", long) @@ -182,7 +182,7 @@ #define this_cpu_add_return_8(pcp, val) arch_this_cpu_add_return(pcp, val, "laag") #define arch_this_cpu_to_op(pcp, val, op) \ -{ \ +do { \ typedef typeof(pcp) pcp_op_T__; \ pcp_op_T__ val__ = (val); \ pcp_op_T__ old__, *ptr__; \ @@ -194,7 +194,7 @@ : [val__] "d" (val__) \ : "cc"); \ preempt_enable_notrace(); \ -} +} while (0) #define this_cpu_and_4(pcp, val) arch_this_cpu_to_op(pcp, val, "lan") #define this_cpu_and_8(pcp, val) arch_this_cpu_to_op(pcp, val, "lang") -- 2.51.0