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Wed, 18 Jun 2025 14:25:00 -0700 (PDT) Received: from [192.168.1.14] ([38.175.170.29]) by smtp.gmail.com with ESMTPSA id e9e14a558f8ab-3de01a588d2sm33111265ab.71.2025.06.18.14.24.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 18 Jun 2025 14:24:59 -0700 (PDT) Message-ID: <97e0eae8-954a-40dd-91ee-4a0a7cc4b9b4@linuxfoundation.org> Date: Wed, 18 Jun 2025 15:24:59 -0600 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH RESEND] selftests: add missing include To: Chen Linxuan , Christian Brauner , Shuah Khan Cc: zhanjun@uniontech.com, niecheng1@uniontech.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, Shuah Khan References: <20250610020839.2799222-2-chenlinxuan@uniontech.com> Content-Language: en-US From: Shuah Khan In-Reply-To: <20250610020839.2799222-2-chenlinxuan@uniontech.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 6/9/25 20:08, Chen Linxuan wrote: > I failed to build this test on Ubuntu 24.04. > Compiler complained about undefined functions mount, umount and some > mount related flags. > > Signed-off-by: Chen Linxuan > --- > tools/testing/selftests/pid_namespace/pid_max.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/tools/testing/selftests/pid_namespace/pid_max.c b/tools/testing/selftests/pid_namespace/pid_max.c > index 96f274f0582b6..c3ee8a2eff75b 100644 > --- a/tools/testing/selftests/pid_namespace/pid_max.c > +++ b/tools/testing/selftests/pid_namespace/pid_max.c > @@ -12,6 +12,7 @@ > #include > #include Hmm. I see mount.h included here? > #include > +#include You are adding a duplicate include for the same file? > > #include "../kselftest_harness.h" > #include "../pidfd/pidfd.h" thanks, -- Shuah