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t=1783583733; bh=tQr5EKbGqBU7SqYZBqewZ3ATW9dV1SlKrbwDR2ZWZwM=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=LUpGjVAZo1MO8zeFG/Z6IYMu8YuW/ginCOWmKNGImLm8Th2LIGmXx6RrDftL6sNdu heJCOhuSXdsPtomgakgVce2LevH8ufk3xANbNhHpGuf1/ybU9ylp2NI+3asTfFxM6C H9H8AD8K8TEPLuvIMgq6zFHJeExBWdk8x8E+15P1WCf//qeh+zG5Lg98l8N72htt7t EKzpKupmZll1CQ06ykYOpbFtZBEf/WI28jojp0pZsFRsC9Fk8d9PyAJXlTLTVEbtAk 42+7lyc/DoSwrbcMOHXW1A0VKmMXPaEi3t4d/qSvmkKMq81NeXdRrIAo1LtN/r/Pdx aMZUvqrnvCGKA== Date: Thu, 9 Jul 2026 10:55:25 +0300 From: Mike Rapoport To: Andrew Morton Cc: Kiryl Shutsemau , peterx@redhat.com, david@kernel.org, ljs@kernel.org, surenb@google.com, vbabka@kernel.org, Liam.Howlett@oracle.com, ziy@nvidia.com, corbet@lwn.net, skhan@linuxfoundation.org, seanjc@google.com, pbonzini@redhat.com, jthoughton@google.com, aarcange@redhat.com, sj@kernel.org, usama.arif@linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, kvm@vger.kernel.org, kernel-team@meta.com, kas@kernel.org Subject: Re: [PATCH v10 14/15] selftests/mm: add userfaultfd RWP tests Message-ID: References: <20260708111417.173443-1-kirill@shutemov.name> <20260708111417.173443-15-kirill@shutemov.name> <20260708225758.0c8bcf16598f82d84ea7f71f@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260708225758.0c8bcf16598f82d84ea7f71f@linux-foundation.org> X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 1E8FD40002 X-Stat-Signature: fjdsj1otgjjbpmm76ghqzswstcxa4agx X-HE-Tag: 1783583734-256981 X-HE-Meta: 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 ZbqxAOg1 u7n7QG6hJaf78s8Q/BN3yGSd4Ymde4SmxxG9iigTbXS3QsDW12n1cX3sfhG0UDfmqKO3mHMlXsP+7ck3GKllgC2QKhZ1p8jH99g+HEd1drC5IYf0IjZZu1YRORxkd5WIhra9S4wGHbHI5y1P9iZ3tqUggjVuQlMAtQe5Q1JQ8Ng75bYEqi/snnjB7v2kmEr2o0Wmtg5zSnzNxIuFTEdoFPeEotdULZNugqQNb1WgBs4JdoWRBACleE3P7BJgmgMi+XKmXnktPn/AG1IL8wsgleBMMYYJLb8HI2uEIdlXWFwFgXG2ZO0YQk/nnPy84DuDODE762V3gJLr20EUBncU0wMTFMJjzaoP0T6DG Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, Jul 08, 2026 at 10:57:58PM -0700, Andrew Morton wrote: > On Wed, 8 Jul 2026 12:14:15 +0100 Kiryl Shutsemau wrote: > > > Coverage for UFFDIO_REGISTER_MODE_RWP and UFFDIO_RWPROTECT: > > I'm getting selftests build errors: > > uffd-unit-tests.c: In function ‘uffd_register_rwp’: > uffd-unit-tests.c:624:25: error: ‘UFFDIO_REGISTER_MODE_RWP’ undeclared (first use in this function); did you mean ‘UFFDIO_REGISTER_MODE_WP’? > 624 | .mode = UFFDIO_REGISTER_MODE_RWP, > | ^~~~~~~~~~~~~~~~~~~~~~~~ > | UFFDIO_REGISTER_MODE_WP > uffd-unit-tests.c:624:25: note: each undeclared identifier is reported only once > > > > Seems that tools/include/uapi/linux/userfaultfd.h needs updates from > include/uapi/linux/userfaultfd.h? Hmm, I wonder if it should be there at all :/ I thought userfaultfd.h is brought into selftests by make install_headers > I'll disable this patch for now. -- Sincerely yours, Mike.