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Sat, 23 Mar 2024 10:38:46 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGiVWsP3fTAlbJWgwYv+bI8uN+5fNa1oDVYu5Ny06AJ0joFwcEZjlU+wbLtW5FnYWSeHjMB3g== X-Received: by 2002:aca:d05:0:b0:3c3:c090:59cd with SMTP id 5-20020aca0d05000000b003c3c09059cdmr2628133oin.0.1711215526216; Sat, 23 Mar 2024 10:38:46 -0700 (PDT) Received: from x1n ([99.254.121.117]) by smtp.gmail.com with ESMTPSA id jx12-20020a0562142b0c00b006961cc3f91asm2264494qvb.20.2024.03.23.10.38.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Mar 2024 10:38:45 -0700 (PDT) Date: Sat, 23 Mar 2024 13:38:44 -0400 From: Peter Xu To: kernel test robot Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Andrew Morton , Linux Memory Management List , Jason Gunthorpe Subject: Re: [akpm-mm:mm-unstable 115/141] mm/gup.c:536:22: error: call to undeclared function 'pud_pfn'; ISO C99 and later do not support implicit function declarations Message-ID: References: <202403240112.kHKVSfCL-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: <202403240112.kHKVSfCL-lkp@intel.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Disposition: inline On Sun, Mar 24, 2024 at 01:24:25AM +0800, kernel test robot wrote: > >> mm/gup.c:536:22: error: call to undeclared function 'pud_pfn'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] > 536 | unsigned long pfn = pud_pfn(pud); > | ^ > mm/gup.c:536:22: note: did you mean 'pte_pfn'? > arch/powerpc/include/asm/pgtable.h:60:29: note: 'pte_pfn' declared here > 60 | static inline unsigned long pte_pfn(pte_t pte) > | ^ > 9 warnings and 1 error generated. Duplicated issue of: https://lore.kernel.org/r/202403231529.HRev1zcD-lkp@intel.com/ Resolved by: https://lore.kernel.org/r/20240323151643.1047281-1-peterx@redhat.com -- Peter Xu