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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9D0D2C433EF for ; Mon, 11 Oct 2021 15:26:53 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 4B56060F4B for ; Mon, 11 Oct 2021 15:26:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 4B56060F4B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=csgroup.eu Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id D7F9C80009; Mon, 11 Oct 2021 11:26:49 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D2F5C80007; Mon, 11 Oct 2021 11:26:49 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id BF88680009; Mon, 11 Oct 2021 11:26:49 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0008.hostedemail.com [216.40.44.8]) by kanga.kvack.org (Postfix) with ESMTP id B13A580007 for ; Mon, 11 Oct 2021 11:26:49 -0400 (EDT) Received: from smtpin02.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 5F75729DEA for ; Mon, 11 Oct 2021 15:26:49 +0000 (UTC) X-FDA: 78684534138.02.48B4CD6 Received: from pegase2.c-s.fr (pegase2.c-s.fr [93.17.235.10]) by imf27.hostedemail.com (Postfix) with ESMTP id 058957016D8F for ; Mon, 11 Oct 2021 15:26:48 +0000 (UTC) Received: from localhost (mailhub3.si.c-s.fr [172.26.127.67]) by localhost (Postfix) with ESMTP id 4HSjM60kFTz9sTt; Mon, 11 Oct 2021 17:26:42 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from pegase2.c-s.fr ([172.26.127.65]) by localhost (pegase2.c-s.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id lpc87tCjePsn; Mon, 11 Oct 2021 17:26:42 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase2.c-s.fr (Postfix) with ESMTP id 4HSjM306xpz9sTv; Mon, 11 Oct 2021 17:26:39 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id D0F4B8B781; Mon, 11 Oct 2021 17:26:38 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id FCFafly78UJw; Mon, 11 Oct 2021 17:26:38 +0200 (CEST) Received: from PO20335.IDSI0.si.c-s.fr (unknown [172.25.230.103]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 3C3928B775; Mon, 11 Oct 2021 17:26:38 +0200 (CEST) Received: from PO20335.IDSI0.si.c-s.fr (localhost [127.0.0.1]) by PO20335.IDSI0.si.c-s.fr (8.16.1/8.16.1) with ESMTPS id 19BFQVK61585015 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Mon, 11 Oct 2021 17:26:31 +0200 Received: (from chleroy@localhost) by PO20335.IDSI0.si.c-s.fr (8.16.1/8.16.1/Submit) id 19BFQVMT1585014; Mon, 11 Oct 2021 17:26:31 +0200 X-Authentication-Warning: PO20335.IDSI0.si.c-s.fr: chleroy set sender to christophe.leroy@csgroup.eu using -f From: Christophe Leroy To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Andrew Morton , "James E.J. Bottomley" , Helge Deller , Arnd Bergmann , Kees Cook , Greg Kroah-Hartman Cc: Christophe Leroy , linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-ia64@vger.kernel.org, linux-parisc@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v1 03/10] ia64: Rename 'ip' to 'addr' in 'struct fdesc' Date: Mon, 11 Oct 2021 17:25:30 +0200 Message-Id: X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1633965928; l=2059; s=20211009; h=from:subject:message-id; bh=PGO0Yoa+ISrjfPBIV3GEiwZmxw/DXeNvwbCh6qfsug4=; b=cgrpQ62h24nXp2tUTQrQ6YSTpEYxdZNJoo7BGekONGRAPmLuzaQN1I7icT2eRh0h812tcM0JUaQ7 I5onQa/1C0/A4ktzYQy/kEA/V4tZngnaX8zM71D8s46KjWgtbfWf X-Developer-Key: i=christophe.leroy@csgroup.eu; a=ed25519; pk=HIzTzUj91asvincQGOFx6+ZF5AoUuP9GdOtQChs7Mm0= X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 058957016D8F X-Stat-Signature: h3ie4rajf185yaixu4akwsq8s8z3u8tk Authentication-Results: imf27.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf27.hostedemail.com: domain of christophe.leroy@csgroup.eu designates 93.17.235.10 as permitted sender) smtp.mailfrom=christophe.leroy@csgroup.eu X-HE-Tag: 1633966008-876181 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: There are three architectures with function descriptors, try to have common names for the address they contain in order to refactor some functions into generic functions later. powerpc has 'funcaddr' ia64 has 'ip' parisc has 'addr' Vote for 'addr' and update 'struct fdesc' accordingly. Signed-off-by: Christophe Leroy --- arch/ia64/include/asm/elf.h | 2 +- arch/ia64/include/asm/sections.h | 2 +- arch/ia64/kernel/module.c | 6 +++--- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/ia64/include/asm/elf.h b/arch/ia64/include/asm/elf.h index 6629301a2620..2ef5f9966ad1 100644 --- a/arch/ia64/include/asm/elf.h +++ b/arch/ia64/include/asm/elf.h @@ -226,7 +226,7 @@ struct got_entry { * Layout of the Function Descriptor */ struct fdesc { - uint64_t ip; + uint64_t addr; uint64_t gp; }; =20 diff --git a/arch/ia64/include/asm/sections.h b/arch/ia64/include/asm/sec= tions.h index 3a033d2008b3..35f24e52149a 100644 --- a/arch/ia64/include/asm/sections.h +++ b/arch/ia64/include/asm/sections.h @@ -35,7 +35,7 @@ static inline void *dereference_function_descriptor(voi= d *ptr) struct fdesc *desc =3D ptr; void *p; =20 - if (!get_kernel_nofault(p, (void *)&desc->ip)) + if (!get_kernel_nofault(p, (void *)&desc->addr)) ptr =3D p; return ptr; } diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c index 2cba53c1da82..4f6400cbf79e 100644 --- a/arch/ia64/kernel/module.c +++ b/arch/ia64/kernel/module.c @@ -602,15 +602,15 @@ get_fdesc (struct module *mod, uint64_t value, int = *okp) return value; =20 /* Look for existing function descriptor. */ - while (fdesc->ip) { - if (fdesc->ip =3D=3D value) + while (fdesc->addr) { + if (fdesc->addr =3D=3D value) return (uint64_t)fdesc; if ((uint64_t) ++fdesc >=3D mod->arch.opd->sh_addr + mod->arch.opd->sh= _size) BUG(); } =20 /* Create new one */ - fdesc->ip =3D value; + fdesc->addr =3D value; fdesc->gp =3D mod->arch.gp; return (uint64_t) fdesc; } --=20 2.31.1