From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3D664C07E9A for ; Mon, 12 Jul 2021 11:59:09 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0AB2061004 for ; Mon, 12 Jul 2021 11:59:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0AB2061004 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=DlG7q+eN1YTp4ME94W8ykYyizQwgKLB9TBiVFURBZtI=; b=YCicpCnTG2lRyA Td9DPn1YwZ30d5QACaDrVlqZUZfhhooTvn6Fhm/l0DQCXUVxxxM7eyB9Zy6k8JNHqpnnNHeMgmz6Q +ilS74mrvA2bF/Z5GnV1U81KpKuZ2U7ojPqSIO1JlwrUGP+vKrNNn18BOtXCo0pAsWDDjkzQ6mfQE JrIgNqyT3zzleCn9aiG655UA7k6XMT8mTPd9yxAs32Jkkh+A6sUxBAgoLi3/ka/P+CEsuR/RMZsei kMctEDTrFGUP0BUgCsDV1KeXGVGAFOG5WqmkP4CdINYMBQ4PMAU15KOMKJFdcIXmDD107+IX+cJvp XTSvU+4kH046ojp7T3FA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m2uZ5-007EaG-1S; Mon, 12 Jul 2021 11:57:35 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m2uYZ-007EQt-K7 for linux-arm-kernel@lists.infradead.org; Mon, 12 Jul 2021 11:57:04 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id D370D610FA; Mon, 12 Jul 2021 11:57:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626091023; bh=0PVRAiIVFXwrk529T6zZio39WXArOzJh/GaiFzszgPk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=h1gtRy0DbQf7iGMT5hqjBGg5ndaH0lqDYjTHh+MQ3e8BcWAvS8nyO97nhOgLq0UA2 oCXmsXWfPLRAb4Lq36zSttw9RJs966RlgER+OrdvQpzXZnWz54l0OzCNImWNs/N+++ TBz7cGZe+WB9dKvWuolSoTAX0/b/9tA106xPjr4W+zYoEMj95SHjZsI1CcCkHxgXO1 QoYHNXrdCxmgu4H1mLG0/rkthLbVtMsM8R9SLhj+YI+7wlpcBXq1+cZAXZGxVAvpGE UYMWmJwH2QukhW96lJGAjibIUr0RcFPrABDh+yZSyxDgf7NSR5tCITNhwI8RvZ9luR 91G8xmui8ZXUQ== From: Mark Brown To: Catalin Marinas , Will Deacon Cc: Szabolcs Nagy , Jeremy Linton , Dave Martin , "H . J . Lu" , Yu-cheng Yu , linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, libc-alpha@sourceware.org, Mark Brown Subject: [PATCH v4 3/4] elf: Remove has_interp property from arch_adjust_elf_prot() Date: Mon, 12 Jul 2021 12:52:58 +0100 Message-Id: <20210712115259.29547-4-broonie@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210712115259.29547-1-broonie@kernel.org> References: <20210712115259.29547-1-broonie@kernel.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2201; h=from:subject; bh=0PVRAiIVFXwrk529T6zZio39WXArOzJh/GaiFzszgPk=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBg7C0ZJqtyIrQZvfLbNjD1faP5V5P6s+d30mGjMiD4 ZRslk6iJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCYOwtGQAKCRAk1otyXVSH0HtbB/ 9+NTXF2e4490xsPvXtNvMV3+rjCPaIPEcHFkIpKGj1Lbb/CEu0KDzuLfsG1IkBQLQnmtM4CL2ZQE9j Q9afvJpCR3yL1XMJb9vqFKCtHexb+EZb+6nabKCrq5RMZ5tC74HhOyVSmNeAF+82jP8pQdsKsViYbB jQPXNh1yajyrFudhPG4gChZ+TbNcEOklWL1qE4XOas3QobGa+mhbxmzEDVZsHIYRgqWasDlNM3vwiq isgDntqgumD5QlvMiTN4OmnRGsRij/qUvqOfmP1EHlMV7Pmv20EqsV/55OOo6wsbYVzDNkBShfWi5Z I0W1cJYNZ8spfFYyyIUzyrN6n4C6Wt X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210712_045703_709371_DB61BB26 X-CRM114-Status: GOOD ( 11.89 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Since we have added an is_interp flag to arch_parse_elf_property() we can drop the has_interp flag from arch_elf_adjust_prot(), the only user was the arm64 code which no longer needs it and any future users will be able to use arch_parse_elf_properties() to determine if an interpreter is in use. Signed-off-by: Mark Brown Tested-by: Jeremy Linton --- arch/arm64/kernel/process.c | 2 +- fs/binfmt_elf.c | 2 +- include/linux/elf.h | 4 ++-- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 5a6c3b198bd3..992d827b37b0 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -693,7 +693,7 @@ static inline int arm64_elf_bti_flag(bool is_interp) int arch_elf_adjust_prot(int prot, const struct arch_elf_state *state, - bool has_interp, bool is_interp) + bool is_interp) { if ((prot & PROT_EXEC) && (state->flags & arm64_elf_bti_flag(is_interp))) diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 81e151a57df2..ae8094d42480 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -580,7 +580,7 @@ static inline int make_prot(u32 p_flags, struct arch_elf_state *arch_state, if (p_flags & PF_X) prot |= PROT_EXEC; - return arch_elf_adjust_prot(prot, arch_state, has_interp, is_interp); + return arch_elf_adjust_prot(prot, arch_state, is_interp); } /* This is much more generalized than the library routine read function, diff --git a/include/linux/elf.h b/include/linux/elf.h index 1c45ecf29147..d8392531899d 100644 --- a/include/linux/elf.h +++ b/include/linux/elf.h @@ -101,11 +101,11 @@ extern int arch_parse_elf_property(u32 type, const void *data, size_t datasz, #ifdef CONFIG_ARCH_HAVE_ELF_PROT int arch_elf_adjust_prot(int prot, const struct arch_elf_state *state, - bool has_interp, bool is_interp); + bool is_interp); #else static inline int arch_elf_adjust_prot(int prot, const struct arch_elf_state *state, - bool has_interp, bool is_interp) + bool is_interp) { return prot; } -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel