From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1609A72631; Sun, 1 Mar 2026 01:27:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772328469; cv=none; b=i3wbDy0yZvZR0ej7iAYTsV6bLDrMDtTqBIglbIBFA+BnXd8kECXJ4vZFwepH36Nbu4OKi6sIZdD4iFp0OJe8kon+GmaDDfs/cuvGnhcpxtV21/ZXmzut2v5IS1iQqvgSt7zKori17spO19vZeoECuUtecnU7b9WsSqhL3WN6AzI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772328469; c=relaxed/simple; bh=NU6YYCjeixqM1cOja2Y1u7bnxVQvfEUSDuSBbk71l3c=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=K4vc+oTf9acOxKlyR5w+1B5DYnB8v52jMF7wj4gG/JMwH8Vi1J5K0VQOCQdVOA4lAf9uNwixTsIv/XgwseFzGeHeWedTQAMpt7LE0+RbaAmKm2w5AQAb4U+YSOLWuNy8u0CZqfzLqrghycjvEGVH49+l4sUHbTOYy8mb71W0ZFw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ALPjbwZP; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ALPjbwZP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 755D8C19421; Sun, 1 Mar 2026 01:27:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772328469; bh=NU6YYCjeixqM1cOja2Y1u7bnxVQvfEUSDuSBbk71l3c=; h=From:To:Cc:Subject:Date:From; b=ALPjbwZPFyi6aPCwhXHZ8qhQZyVfLu3PLlmdOFpjKRInKnZLXa9zNagmuh91msJ7x HDHf6a1Vbo9xmq6kqsY+/ex0bsuv2y2bi7cQ4clFcdF4qp7EElWdfhFDBCyJ1/RobF 6pAQ3CqDeRRbBOVqil8N07UDAEjNIfAl8t0cO7co1/JfjKnP01bfEdxctmMSlPVvKp pQKATd8IhjCzIH977YqSPHQxggTm6bi8t7WEZPwjr/wA+HXO/6Ln/1KxFfMfQyZiSF 9zU8t1PqPzCQpsnDHJp25yGyB/43C8aIkkGdcmpFtzZoB4VJWzZsPpD7KkSDA1YhXr ZFPyaRq6/SaQg== From: Sasha Levin To: stable@vger.kernel.org, yangtiezhu@loongson.cn Cc: Huacai Chen , loongarch@lists.linux.dev Subject: FAILED: Patch "LoongArch: Remove some extern variables in source files" failed to apply to 6.12-stable tree Date: Sat, 28 Feb 2026 20:27:46 -0500 Message-ID: <20260301012747.1685366-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Hint: ignore X-stable: review Content-Transfer-Encoding: 8bit The patch below does not apply to the 6.12-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . Thanks, Sasha ------------------ original commit in Linus's tree ------------------ >From 0e6f596d6ac635e80bb265d587b2287ef8fa1cd6 Mon Sep 17 00:00:00 2001 From: Tiezhu Yang Date: Tue, 10 Feb 2026 19:31:14 +0800 Subject: [PATCH] LoongArch: Remove some extern variables in source files There are declarations of the variable "eentry", "pcpu_handlers[]" and "exception_handlers[]" in asm/setup.h, the source files already include this header file directly or indirectly, so no need to declare them in the source files, just remove the code. Cc: stable@vger.kernel.org Signed-off-by: Tiezhu Yang Signed-off-by: Huacai Chen --- arch/loongarch/kernel/unwind_orc.c | 2 -- arch/loongarch/kernel/unwind_prologue.c | 4 ---- arch/loongarch/mm/tlb.c | 1 - 3 files changed, 7 deletions(-) diff --git a/arch/loongarch/kernel/unwind_orc.c b/arch/loongarch/kernel/unwind_orc.c index 11ba3e4ac9eee..9cfb5bb1991f2 100644 --- a/arch/loongarch/kernel/unwind_orc.c +++ b/arch/loongarch/kernel/unwind_orc.c @@ -350,8 +350,6 @@ EXPORT_SYMBOL_GPL(unwind_start); static inline unsigned long bt_address(unsigned long ra) { - extern unsigned long eentry; - #if defined(CONFIG_NUMA) && !defined(CONFIG_PREEMPT_RT) int cpu; int vec_sz = sizeof(exception_handlers); diff --git a/arch/loongarch/kernel/unwind_prologue.c b/arch/loongarch/kernel/unwind_prologue.c index ee1c29686ab05..da07acad7973a 100644 --- a/arch/loongarch/kernel/unwind_prologue.c +++ b/arch/loongarch/kernel/unwind_prologue.c @@ -23,10 +23,6 @@ extern const int unwind_hint_lasx; extern const int unwind_hint_lbt; extern const int unwind_hint_ri; extern const int unwind_hint_watch; -extern unsigned long eentry; -#ifdef CONFIG_NUMA -extern unsigned long pcpu_handlers[NR_CPUS]; -#endif static inline bool scan_handlers(unsigned long entry_offset) { diff --git a/arch/loongarch/mm/tlb.c b/arch/loongarch/mm/tlb.c index 6a3c91b9cacdc..4014c44695878 100644 --- a/arch/loongarch/mm/tlb.c +++ b/arch/loongarch/mm/tlb.c @@ -262,7 +262,6 @@ static void output_pgtable_bits_defines(void) #ifdef CONFIG_NUMA unsigned long pcpu_handlers[NR_CPUS]; #endif -extern long exception_handlers[VECSIZE * 128 / sizeof(long)]; static void setup_tlb_handler(int cpu) { -- 2.51.0