From patchwork Wed Nov 8 12:58:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 13449940 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 99B11C04FDE for ; Wed, 8 Nov 2023 13:02:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344694AbjKHNCG (ORCPT ); Wed, 8 Nov 2023 08:02:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51414 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344666AbjKHNCE (ORCPT ); Wed, 8 Nov 2023 08:02:04 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 323B7B7; Wed, 8 Nov 2023 05:02:02 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1E8D6C433AD; Wed, 8 Nov 2023 13:01:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1699448521; bh=P3J0BM+Ztj1RDywy9VBJzXOtZYn62giSRkEPqVP9Q5s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=burlYIIjmswCo6kZvxA/AuJo2RuSbSUh4JxXaXm/BrFLoO6sD0WbSTWokcncffA5Y wo67CWy7N7wOACKbAjL4Sl4DOEFPrDKMgY2Vmh/5oPq1FFSPn3MesPrDFyK3fFfF+h dk6lEsIi5AaEvBWjsExxnfkOCp+Y/j0YDMjCGWeZk4t0/cvy4o2fX7tRgRNSb6Qelx p79OIkjot7Y52dQukaAiknMAc45DLBU2iLS+jxn81hgrHM+MMiDtBc6mW7+a/wwob/ jEghvumy9S0waHmg1Pwvnhj3TUenjvtSujPtQ86XOHtjGfPo5Pk2jGRwf2OtkS3O5k /rNYAvRDuqPvA== From: Arnd Bergmann To: Andrew Morton , linux-kernel@vger.kernel.org, Masahiro Yamada , linux-kbuild@vger.kernel.org Cc: Arnd Bergmann , Matt Turner , Vineet Gupta , Russell King , Catalin Marinas , Will Deacon , Steven Rostedt , Masami Hiramatsu , Mark Rutland , Guo Ren , Peter Zijlstra , Ard Biesheuvel , Huacai Chen , Greg Ungerer , Michal Simek , Thomas Bogendoerfer , Dinh Nguyen , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Geoff Levand , Palmer Dabbelt , Heiko Carstens , John Paul Adrian Glaubitz , "David S. Miller" , Andy Lutomirski , Thomas Gleixner , Ingo Molnar , x86@kernel.org, Helge Deller , Sudip Mukherjee , Greg Kroah-Hartman , Timur Tabi , Kent Overstreet , David Woodhouse , "Naveen N. Rao" , Anil S Keshavamurthy , Kees Cook , Vincenzo Frascino , Juri Lelli , Vincent Guittot , Nathan Chancellor , Nick Desaulniers , Nicolas Schier , Al Viro , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-trace-kernel@vger.kernel.org, linux-csky@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, netdev@vger.kernel.org, linux-parisc@vger.kernel.org, linux-usb@vger.kernel.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-bcachefs@vger.kernel.org, linux-mtd@lists.infradead.org Subject: [PATCH 12/22] csky: fix arch_jump_label_transform_static override Date: Wed, 8 Nov 2023 13:58:33 +0100 Message-Id: <20231108125843.3806765-13-arnd@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231108125843.3806765-1-arnd@kernel.org> References: <20231108125843.3806765-1-arnd@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org From: Arnd Bergmann The arch_jump_label_transform_static() function in csky was originally meant to override the generic __weak function, but that got changed to an #ifndef check. This showed up as a missing-prototype warning: arch/csky/kernel/jump_label.c:43:6: error: no previous prototype for 'arch_jump_label_transform_static' [-Werror=missing-prototypes] Change the method to use the new method of having a #define and a prototype for the global function. Fixes: 7e6b9db27de9 ("jump_label: make initial NOP patching the special case") Fixes: 4e8bb4ba5a55 ("csky: Add jump-label implementation") Signed-off-by: Arnd Bergmann Reviewed-by: Guo Ren --- arch/csky/include/asm/jump_label.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/csky/include/asm/jump_label.h b/arch/csky/include/asm/jump_label.h index d488ba6084bc..98a3f4b168bd 100644 --- a/arch/csky/include/asm/jump_label.h +++ b/arch/csky/include/asm/jump_label.h @@ -43,5 +43,10 @@ static __always_inline bool arch_static_branch_jump(struct static_key *key, return true; } +enum jump_label_type; +void arch_jump_label_transform_static(struct jump_entry *entry, + enum jump_label_type type); +#define arch_jump_label_transform_static arch_jump_label_transform_static + #endif /* __ASSEMBLY__ */ #endif /* __ASM_CSKY_JUMP_LABEL_H */