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KVM: s390: Remove non-atomic dat_crstep_xchg() Date: Wed, 25 Mar 2026 17:00:48 -0400 Message-ID: <20260325210149.888028-2-akrowiak@linux.ibm.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260325210149.888028-1-akrowiak@linux.ibm.com> References: <20260325210149.888028-1-akrowiak@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: vwtmCUSz4j-IhH-zNlNSJf8MZCkjjf7r X-Authority-Analysis: v=2.4 cv=aMr9aL9m c=1 sm=1 tr=0 ts=69c44d43 cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VnNF1IyMAAAA:8 a=lXafCBgdT3Pbg7ryY5UA:9 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzI1MDE0OSBTYWx0ZWRfX1vSvm7bJpVxD WeNShLLuR3tDhV9wzyny/Zdq/f6u/XVwpMBFlauGSeUTKo9y0J6K3iMtLaX4AyNGnAQs8iRx72Q Y5A1WeGP+Ob9LBPHMWVn+6YJAsX4CBJbG1NfmIQEBj48nbM9b2+dLGdb7RLV4SuCodLlxGLbNyI oHny4xD/RU/EpOjsbdinC+TzmihQ88cPw1Im2Dw/7awBfwwQFtdJJxxgPnywPaxbj0Jq1IQJ3yx OIfL/zaEQ2iD3+hTfoW2/JVKTMEGUDvs39Xh6QkZMcEPt1NO/Y99OC+4Hbkqnt4nboJMX6o5qA0 9qLNbtwaDda5dNILwH1oOar4xXTOYq1hNt9GFgnTRUUOaYcS2tZPixggf91F2CAApBdWNFwiz6N xq3f9EtYSdXnApqmf94bl2GXOac2HUWboESiUYskthmYJB0VZZf246gjfsx4r7SN+CK9nPH4AKn gVPtw1PFY3qkfpfvhOg== X-Proofpoint-GUID: vwtmCUSz4j-IhH-zNlNSJf8MZCkjjf7r 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=2026-03-25_05,2026-03-24_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 lowpriorityscore=0 adultscore=0 impostorscore=0 malwarescore=0 suspectscore=0 phishscore=0 priorityscore=1501 bulkscore=0 clxscore=1011 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603250149 Content-Type: text/plain; charset="utf-8" From: Claudio Imbrenda Signed-off-by: Claudio Imbrenda --- arch/s390/kvm/gmap.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/kvm/gmap.h b/arch/s390/kvm/gmap.h index 967a280b3235..19379d162777 100644 --- a/arch/s390/kvm/gmap.h +++ b/arch/s390/kvm/gmap.h @@ -198,7 +198,7 @@ static inline bool __must_check _gmap_crstep_xchg_atomi= c(struct gmap *gmap, unio union crste oldcrste, union crste newcrste, gfn_t gfn, bool needs_lock) { - unsigned long align =3D 8 + (is_pmd(*crstep) ? 0 : 11); + unsigned long align =3D is_pmd(*crstep) ? _PAGE_ENTRIES : _PAGE_ENTRIES *= _CRST_ENTRIES; =20 lockdep_assert_held(&gmap->kvm->mmu_lock); if (!needs_lock) --=20 2.52.0