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 31DAD19BCD for ; Wed, 7 Jun 2023 20:35:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A4ED0C433D2; Wed, 7 Jun 2023 20:35:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1686170128; bh=hD6JmmcmGt9F6GGzY+6zbtcZ7G84QuEkFFvP7ojVP8w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j42ZGUOHrJjZp0AHs7CGEpgah0bjdFAvryLhA6mKQnqs0XRZ9H1QsuISo3gtGSYb/ fvsaUL+/TSjcHWJ6q9g9VeTPxlxmmADkd1oj3bvx1zlZ5BjfoAtgGyoG1uAKKa3lu8 mEtRtLIeHGYxdxM27TBtU0lLNmRKePhc18TrGJAM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, kernel test robot , Min-Hua Chen , Will Deacon , Sasha Levin Subject: [PATCH 4.19 54/88] arm64/mm: mark private VM_FAULT_X defines as vm_fault_t Date: Wed, 7 Jun 2023 22:16:11 +0200 Message-ID: <20230607200900.930340957@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230607200854.030202132@linuxfoundation.org> References: <20230607200854.030202132@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Min-Hua Chen [ Upstream commit d91d580878064b880f3574ac35b98d8b70ee8620 ] This patch fixes several sparse warnings for fault.c: arch/arm64/mm/fault.c:493:24: sparse: warning: incorrect type in return expression (different base types) arch/arm64/mm/fault.c:493:24: sparse: expected restricted vm_fault_t arch/arm64/mm/fault.c:493:24: sparse: got int arch/arm64/mm/fault.c:501:32: sparse: warning: incorrect type in return expression (different base types) arch/arm64/mm/fault.c:501:32: sparse: expected restricted vm_fault_t arch/arm64/mm/fault.c:501:32: sparse: got int arch/arm64/mm/fault.c:503:32: sparse: warning: incorrect type in return expression (different base types) arch/arm64/mm/fault.c:503:32: sparse: expected restricted vm_fault_t arch/arm64/mm/fault.c:503:32: sparse: got int arch/arm64/mm/fault.c:511:24: sparse: warning: incorrect type in return expression (different base types) arch/arm64/mm/fault.c:511:24: sparse: expected restricted vm_fault_t arch/arm64/mm/fault.c:511:24: sparse: got int arch/arm64/mm/fault.c:670:13: sparse: warning: restricted vm_fault_t degrades to integer arch/arm64/mm/fault.c:670:13: sparse: warning: restricted vm_fault_t degrades to integer arch/arm64/mm/fault.c:713:39: sparse: warning: restricted vm_fault_t degrades to integer Reported-by: kernel test robot Signed-off-by: Min-Hua Chen Link: https://lore.kernel.org/r/20230502151909.128810-1-minhuadotchen@gmail.com Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- arch/arm64/mm/fault.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 0d2be8eb87ec8..c9faa5570d245 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -376,8 +376,8 @@ static void do_bad_area(unsigned long addr, unsigned int esr, struct pt_regs *re } } -#define VM_FAULT_BADMAP 0x010000 -#define VM_FAULT_BADACCESS 0x020000 +#define VM_FAULT_BADMAP ((__force vm_fault_t)0x010000) +#define VM_FAULT_BADACCESS ((__force vm_fault_t)0x020000) static vm_fault_t __do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int mm_flags, unsigned long vm_flags, -- 2.39.2