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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id y16-20020a17090322d000b0016d8d277c02sm5330020plg.25.2022.09.29.01.17.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Sep 2022 01:17:37 -0700 (PDT) Date: Thu, 29 Sep 2022 01:17:37 -0700 From: Kees Cook To: Sachin Sant Cc: linuxppc-dev , linux-mm@kvack.org, open list Subject: Re: [powerpc] Build failure include/linux/compiler_types.h __alloc_size__ (next-20220928) Message-ID: <202209290116.AF9A13DF@keescook> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1664439460; a=rsa-sha256; cv=none; b=kGCtCm1YSEAT8K6qtN1z1hwYF9xkqh5RfyCnyMY0A7ajpPD4mu4OAmA8Xk4r5yYlvEfJKm s2FzrnxglTNRbtjFxx3TrEP3xsJMMFfyhf6oh8l4ULBDBztKnGc/qCGoD26xwHApgnknjf QZBt+TF1L6Czy+2VbXTyW5O7pb4HNlg= ARC-Authentication-Results: i=1; imf03.hostedemail.com; dkim=pass header.d=chromium.org header.s=google header.b=oYzJRQvS; dmarc=pass (policy=none) header.from=chromium.org; spf=pass (imf03.hostedemail.com: domain of keescook@chromium.org designates 209.85.216.46 as permitted sender) smtp.mailfrom=keescook@chromium.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1664439460; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=uxKV0hmuNi7HP7JM+JV05JaLDwv4wJC8kpd8+KQjoIY=; b=pamv4gX6RvuORjuzE4uAUBcMUM/OqJveGPkBpSTE3Z1UDq6yu5W1fqnKq9kbUNMzv0PkGu smMgK2O+h7MGw9IURG8RkdPjSTQbndDWLQEQHoP4gTREDCd2XlQp5+zGbIiD6Nd90Hi3/d IG8euS6m9FVkaA5Dej5VWAnkz0lB7X4= X-Stat-Signature: wpqkxaggjmrujf43k7cc4zdun8xkfk11 X-Rspamd-Queue-Id: E753C20007 Authentication-Results: imf03.hostedemail.com; dkim=pass header.d=chromium.org header.s=google header.b=oYzJRQvS; dmarc=pass (policy=none) header.from=chromium.org; spf=pass (imf03.hostedemail.com: domain of keescook@chromium.org designates 209.85.216.46 as permitted sender) smtp.mailfrom=keescook@chromium.org X-Rspamd-Server: rspam02 X-Rspam-User: X-HE-Tag: 1664439459-523738 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000002, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, Sep 29, 2022 at 11:49:28AM +0530, Sachin Sant wrote: > Linux-next 6.0.0-rc7-next-20220928 fails to build on powerpc with > following error: > > make -j 17 -s && make modules_install && make install > In file included from : > ./include/linux/percpu.h: In function '__alloc_reserved_percpu': > ././include/linux/compiler_types.h:279:30: error: expected declaration specifiers before '__alloc_size__' > #define __alloc_size(x, ...) __alloc_size__(x, ## __VA_ARGS__) __malloc > ^~~~~~~~~~~~~~ Apologies for the breakage! This should be fixed by: https://lore.kernel.org/lkml/20220929081642.1932200-1-keescook@chromium.org -- Kees Cook