From patchwork Thu Oct 17 17:45:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11196609 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2807D912 for ; Thu, 17 Oct 2019 17:47:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 07CC621835 for ; Thu, 17 Oct 2019 17:47:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="Jb66Dadv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2440977AbfJQRqy (ORCPT ); Thu, 17 Oct 2019 13:46:54 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:55530 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2440959AbfJQRqw (ORCPT ); Thu, 17 Oct 2019 13:46:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=dP+ujv8B5sl0YlnSgxS8r+w/4TdzJ+SZ48k1rsxBw8k=; b=Jb66DadvysVRitx9U+D4XGQAah qGribvmb8Y4YLbmBbOmmL1lUQsBn1tcx9/kven3pLD7QxqhGF7n2gTHPHxMbkR9dTcIC2A4C6VfxY BxGGGJZ80gsylpgtrVEZzv5Kn2HwCja1iWM7tYekKc/g0zNUrp81s70/YuPSf53i3jRhTpTClb24Z eaC6UEseHNEwg/nVvQflrAXa+pjhBxRhMbbE0z5n7mSDeBnYOc9ZC/3382i8RXutuGDcYVv8eKH8I oamoAb4Awsf8TAJ9Ocy/FHZsD73JYCBRhwyUgGZv21PCQ3nuD77GobCBEDqFOYbhj1FUQOqwEBloL TNPGKJWg==; Received: from [2001:4bb8:18c:d7b:c70:4a89:bc61:3] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1iL9r6-00066o-RZ; Thu, 17 Oct 2019 17:46:34 +0000 From: Christoph Hellwig To: Arnd Bergmann , Guo Ren , Michal Simek , Greentime Hu , Vincent Chen , Guan Xuetao , x86@kernel.org Cc: linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, nios2-dev@lists.rocketboards.org, openrisc@lists.librecores.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-mtd@lists.infradead.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 13/21] m68k: rename __iounmap and mark it static Date: Thu, 17 Oct 2019 19:45:46 +0200 Message-Id: <20191017174554.29840-14-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191017174554.29840-1-hch@lst.de> References: <20191017174554.29840-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org m68k uses __iounmap as the name for an internal helper that is only used for some CPU types. Mark it static and give it a better name. Signed-off-by: Christoph Hellwig --- arch/m68k/include/asm/kmap.h | 1 - arch/m68k/mm/kmap.c | 9 ++++++--- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/arch/m68k/include/asm/kmap.h b/arch/m68k/include/asm/kmap.h index 421b6c9c769d..559cb91bede1 100644 --- a/arch/m68k/include/asm/kmap.h +++ b/arch/m68k/include/asm/kmap.h @@ -20,7 +20,6 @@ extern void __iomem *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag); #define iounmap iounmap extern void iounmap(void __iomem *addr); -extern void __iounmap(void *addr, unsigned long size); #define ioremap ioremap static inline void __iomem *ioremap(unsigned long physaddr, unsigned long size) diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c index 40a3b327da07..4c279cf0bcc8 100644 --- a/arch/m68k/mm/kmap.c +++ b/arch/m68k/mm/kmap.c @@ -52,6 +52,7 @@ static inline void free_io_area(void *addr) #define IO_SIZE (256*1024) +static void __free_io_area(void *addr, unsigned long size); static struct vm_struct *iolist; static struct vm_struct *get_io_area(unsigned long size) @@ -90,7 +91,7 @@ static inline void free_io_area(void *addr) if (tmp->addr == addr) { *p = tmp->next; /* remove gap added in get_io_area() */ - __iounmap(tmp->addr, tmp->size - IO_SIZE); + __free_io_area(tmp->addr, tmp->size - IO_SIZE); kfree(tmp); return; } @@ -249,12 +250,13 @@ void iounmap(void __iomem *addr) } EXPORT_SYMBOL(iounmap); +#ifndef CPU_M68040_OR_M68060_ONLY /* - * __iounmap unmaps nearly everything, so be careful + * __free_io_area unmaps nearly everything, so be careful * Currently it doesn't free pointer/page tables anymore but this * wasn't used anyway and might be added later. */ -void __iounmap(void *addr, unsigned long size) +static void __free_io_area(void *addr, unsigned long size) { unsigned long virtaddr = (unsigned long)addr; pgd_t *pgd_dir; @@ -297,6 +299,7 @@ void __iounmap(void *addr, unsigned long size) flush_tlb_all(); } +#endif /* CPU_M68040_OR_M68060_ONLY */ /* * Set new cache mode for some kernel address space.