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[2003:cb:c714:e000:d929:2324:97c7:112c]) by smtp.gmail.com with ESMTPSA id d5-20020adfef85000000b0032fb46812c2sm573718wro.12.2023.11.16.15.10.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 16 Nov 2023 15:10:55 -0800 (PST) Message-ID: <146fee4b-fbd3-4571-9c81-8ae8393cb391@redhat.com> Date: Fri, 17 Nov 2023 00:10:55 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/3] mm/selftests: Fix pagemap_ioctl memory map test To: Peter Xu , linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: Muhammad Usama Anjum , Andrew Morton , Andrei Vagin References: <20231116201547.536857-1-peterx@redhat.com> <20231116201547.536857-4-peterx@redhat.com> From: David Hildenbrand Autocrypt: addr=david@redhat.com; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzSREYXZpZCBIaWxk ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT7CwZgEEwEIAEICGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAhkBFiEEG9nKrXNcTDpGDfzKTd4Q9wD/g1oFAl8Ox4kFCRKpKXgACgkQTd4Q 9wD/g1oHcA//a6Tj7SBNjFNM1iNhWUo1lxAja0lpSodSnB2g4FCZ4R61SBR4l/psBL73xktp rDHrx4aSpwkRP6Epu6mLvhlfjmkRG4OynJ5HG1gfv7RJJfnUdUM1z5kdS8JBrOhMJS2c/gPf wv1TGRq2XdMPnfY2o0CxRqpcLkx4vBODvJGl2mQyJF/gPepdDfcT8/PY9BJ7FL6Hrq1gnAo4 3Iv9qV0JiT2wmZciNyYQhmA1V6dyTRiQ4YAc31zOo2IM+xisPzeSHgw3ONY/XhYvfZ9r7W1l pNQdc2G+o4Di9NPFHQQhDw3YTRR1opJaTlRDzxYxzU6ZnUUBghxt9cwUWTpfCktkMZiPSDGd KgQBjnweV2jw9UOTxjb4LXqDjmSNkjDdQUOU69jGMUXgihvo4zhYcMX8F5gWdRtMR7DzW/YE BgVcyxNkMIXoY1aYj6npHYiNQesQlqjU6azjbH70/SXKM5tNRplgW8TNprMDuntdvV9wNkFs 9TyM02V5aWxFfI42+aivc4KEw69SE9KXwC7FSf5wXzuTot97N9Phj/Z3+jx443jo2NR34XgF 89cct7wJMjOF7bBefo0fPPZQuIma0Zym71cP61OP/i11ahNye6HGKfxGCOcs5wW9kRQEk8P9 M/k2wt3mt/fCQnuP/mWutNPt95w9wSsUyATLmtNrwccz63XOwU0EVcufkQEQAOfX3n0g0fZz Bgm/S2zF/kxQKCEKP8ID+Vz8sy2GpDvveBq4H2Y34XWsT1zLJdvqPI4af4ZSMxuerWjXbVWb T6d4odQIG0fKx4F8NccDqbgHeZRNajXeeJ3R7gAzvWvQNLz4piHrO/B4tf8svmRBL0ZB5P5A 2uhdwLU3NZuK22zpNn4is87BPWF8HhY0L5fafgDMOqnf4guJVJPYNPhUFzXUbPqOKOkL8ojk CXxkOFHAbjstSK5Ca3fKquY3rdX3DNo+EL7FvAiw1mUtS+5GeYE+RMnDCsVFm/C7kY8c2d0G NWkB9pJM5+mnIoFNxy7YBcldYATVeOHoY4LyaUWNnAvFYWp08dHWfZo9WCiJMuTfgtH9tc75 7QanMVdPt6fDK8UUXIBLQ2TWr/sQKE9xtFuEmoQGlE1l6bGaDnnMLcYu+Asp3kDT0w4zYGsx 5r6XQVRH4+5N6eHZiaeYtFOujp5n+pjBaQK7wUUjDilPQ5QMzIuCL4YjVoylWiBNknvQWBXS lQCWmavOT9sttGQXdPCC5ynI+1ymZC1ORZKANLnRAb0NH/UCzcsstw2TAkFnMEbo9Zu9w7Kv AxBQXWeXhJI9XQssfrf4Gusdqx8nPEpfOqCtbbwJMATbHyqLt7/oz/5deGuwxgb65pWIzufa N7eop7uh+6bezi+rugUI+w6DABEBAAHCwXwEGAEIACYCGwwWIQQb2cqtc1xMOkYN/MpN3hD3 AP+DWgUCXw7HsgUJEqkpoQAKCRBN3hD3AP+DWrrpD/4qS3dyVRxDcDHIlmguXjC1Q5tZTwNB boaBTPHSy/Nksu0eY7x6HfQJ3xajVH32Ms6t1trDQmPx2iP5+7iDsb7OKAb5eOS8h+BEBDeq 3ecsQDv0fFJOA9ag5O3LLNk+3x3q7e0uo06XMaY7UHS341ozXUUI7wC7iKfoUTv03iO9El5f XpNMx/YrIMduZ2+nd9Di7o5+KIwlb2mAB9sTNHdMrXesX8eBL6T9b+MZJk+mZuPxKNVfEQMQ a5SxUEADIPQTPNvBewdeI80yeOCrN+Zzwy/Mrx9EPeu59Y5vSJOx/z6OUImD/GhX7Xvkt3kq Er5KTrJz3++B6SH9pum9PuoE/k+nntJkNMmQpR4MCBaV/J9gIOPGodDKnjdng+mXliF3Ptu6 3oxc2RCyGzTlxyMwuc2U5Q7KtUNTdDe8T0uE+9b8BLMVQDDfJjqY0VVqSUwImzTDLX9S4g/8 kC4HRcclk8hpyhY2jKGluZO0awwTIMgVEzmTyBphDg/Gx7dZU1Xf8HFuE+UZ5UDHDTnwgv7E th6RC9+WrhDNspZ9fJjKWRbveQgUFCpe1sa77LAw+XFrKmBHXp9ZVIe90RMe2tRL06BGiRZr jPrnvUsUUsjRoRNJjKKA/REq+sAnhkNPPZ/NNMjaZ5b8Tovi8C0tmxiCHaQYqj7G2rgnT0kt WNyWQQ== Organization: Red Hat In-Reply-To: <20231116201547.536857-4-peterx@redhat.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: DFC06A0011 X-Rspam-User: X-Stat-Signature: korwdjurjg1fnzes3u95u7phawwn4swu X-Rspamd-Server: rspam03 X-HE-Tag: 1700176259-161689 X-HE-Meta: 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 +yod2xMs fdxkbkYyjUX4qlmpVBRnGioEfJCg4E3icmRt0o8bpGVly9Mxtp1SXcT4Z60eeAIPg4paDuQM1wCYAr8thApJyaCEPIbjtFVVmIRhm0c3OScti6kuJMmYFiWEL3G3cY/S0gvOY7FR2m0mjEkjr9pCBbz0cGeSxZTeSRX7oav6bObD9ImG2515Kb/tVXcgRjhQdUAcyEtkO0qR9Ga+B8NyDXJTkyeDibziwsct4Lilk4MAFFMjW8NeQTJhjNBtkkIbptnmOHpDZiJQmIpAeys/o+2eXcqELasxYr9RrGZ22WFhchj4CcRfbh7PNRqSilm6US79zKzhkRiBuVug3hqKn8+Y/aikIL4yWwqxl4ApC77kVF063RollgxuDwI7PTyrOIBuBM0HV2FikLG0= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 16.11.23 21:15, Peter Xu wrote: > __FILE__ is not guaranteed to exist in current dir. Replace that with > argv[0] for memory map test. > > Fixes: 46fd75d4a3c9 ("selftests: mm: add pagemap ioctl tests") > Signed-off-by: Peter Xu > --- > tools/testing/selftests/mm/pagemap_ioctl.c | 9 ++++++--- > 1 file changed, 6 insertions(+), 3 deletions(-) > > diff --git a/tools/testing/selftests/mm/pagemap_ioctl.c b/tools/testing/selftests/mm/pagemap_ioctl.c > index befab43719ba..d59517ed3d48 100644 > --- a/tools/testing/selftests/mm/pagemap_ioctl.c > +++ b/tools/testing/selftests/mm/pagemap_ioctl.c > @@ -36,6 +36,7 @@ int pagemap_fd; > int uffd; > int page_size; > int hpage_size; > +const char *progname; > > #define LEN(region) ((region.end - region.start)/page_size) > > @@ -1149,11 +1150,11 @@ int sanity_tests(void) > munmap(mem, mem_size); > > /* 9. Memory mapped file */ > - fd = open(__FILE__, O_RDONLY); > + fd = open(progname, O_RDONLY); > if (fd < 0) > ksft_exit_fail_msg("%s Memory mapped file\n", __func__); > > - ret = stat(__FILE__, &sbuf); > + ret = stat(progname, &sbuf); > if (ret < 0) > ksft_exit_fail_msg("error %d %d %s\n", ret, errno, strerror(errno)); > > @@ -1472,12 +1473,14 @@ static void transact_test(int page_size) > extra_thread_faults); > } > > -int main(void) > +int main(int argc, char *argv[]) > { > int mem_size, shmid, buf_size, fd, i, ret; > char *mem, *map, *fmem; > struct stat sbuf; > > + progname = argv[0]; > + > ksft_print_header(); > > if (init_uffd()) Reviewed-by: David Hildenbrand -- Cheers, David / dhildenb