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Thu, 26 Nov 2020 05:25:05 -0800 (PST) Received: from turing-police ([2601:5c0:c380:d61::359]) by smtp.gmail.com with ESMTPSA id t133sm2418736qke.82.2020.11.26.05.25.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Nov 2020 05:25:03 -0800 (PST) From: "Valdis =?utf-8?q?Kl=C4=93tnieks?= " X-Google-Original-From: "Valdis =?utf-8?q?Kl=C4=93tnieks?= " X-Mailer: exmh version 2.9.0 11/07/2018 with nmh-1.7+dev To: Andrey Ryabinin Subject: linux-next 20201126 - build error on arm allmodconfig Mime-Version: 1.0 Date: Thu, 26 Nov 2020 08:25:02 -0500 Message-ID: <24105.1606397102@turing-police> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201126_082515_134829_7CE6DF6C X-CRM114-Status: GOOD ( 13.11 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Seems something is giving it indigestion regarding asmlinkage... CC arch/arm/mm/kasan_init.o In file included from ./include/linux/kasan.h:15, from arch/arm/mm/kasan_init.c:11: ./arch/arm/include/asm/kasan.h:26:11: error: expected ';' before 'void' asmlinkage void kasan_early_init(void); ^~~~~ ; make[2]: *** [scripts/Makefile.build:283: arch/arm/mm/kasan_init.o] Error 1 make[1]: *** [scripts/Makefile.build:500: arch/arm/mm] Error 2 make: *** [Makefile:1803: arch/arm] Error 2 Git bisect points at: commit 2df573d2ca4c1ce6ea33cb7849222f771e759211 Author: Andrey Konovalov Date: Tue Nov 24 16:45:08 2020 +1100 kasan: shadow declarations only for software modes Looks like it's this chunk: but it's not obvious why putting that back makes 'asmlinkage' recognized. "You are in a twisty little maze of #includes, all different"... :) diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 59538e795df4..26f2ab92e7ca 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -11,7 +11,6 @@ struct task_struct; #ifdef CONFIG_KASAN -#include #include Testing shows putting that #include back in makes it compile correctly,