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=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 C0B45C433E0 for ; Thu, 4 Jun 2020 23:48:09 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 7FA172075B for ; Thu, 4 Jun 2020 23:48:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="SEXgIaJF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7FA172075B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 2656D280022; Thu, 4 Jun 2020 19:48:09 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 215BB280005; Thu, 4 Jun 2020 19:48:09 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1515A280022; Thu, 4 Jun 2020 19:48:09 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0085.hostedemail.com [216.40.44.85]) by kanga.kvack.org (Postfix) with ESMTP id F02E4280005 for ; Thu, 4 Jun 2020 19:48:08 -0400 (EDT) Received: from smtpin30.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id C2F44824556B for ; Thu, 4 Jun 2020 23:48:08 +0000 (UTC) X-FDA: 76893170256.30.fall90_1c04ce826d9b Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin30.hostedemail.com (Postfix) with ESMTP id 9DC75180B3AA7 for ; Thu, 4 Jun 2020 23:48:08 +0000 (UTC) X-HE-Tag: fall90_1c04ce826d9b X-Filterd-Recvd-Size: 4587 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf33.hostedemail.com (Postfix) with ESMTP for ; Thu, 4 Jun 2020 23:48:08 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8BA85206A2; Thu, 4 Jun 2020 23:48:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591314487; bh=kZubC2jG4Vw9JqJIuRIDh8GKhuO8PRBmeijy3lWTV68=; h=Date:From:To:Subject:In-Reply-To:From; b=SEXgIaJF9TXoBH1DkG5l9xQGpY1cBLPZLNRLw7mFuloB5MVHxx0aJp5tHRjQ9/qeU VuNKQ8NTpyxYM3fQXRM65iaFFxGofToB/Bm3hQ20DrW1boAnpTUBnDUyYqubkebKyg zHVy7Nfd5qgf4TIvNsZyxeg+L+j14C1m3ZhoK5rM= Date: Thu, 04 Jun 2020 16:48:06 -0700 From: Andrew Morton To: akpm@linux-foundation.org, benh@kernel.crashing.org, bp@alien8.de, chris@zankel.net, christian.koenig@amd.com, dan.j.williams@intel.com, daniel.vetter@ffwll.ch, dave.hansen@linux.intel.com, davem@davemloft.net, deller@gmx.de, hch@lst.de, hpa@zytor.com, ira.weiny@intel.com, James.Bottomley@HansenPartnership.com, jcmvbkbc@gmail.com, linux-mm@kvack.org, luto@kernel.org, mingo@redhat.com, mm-commits@vger.kernel.org, paulus@samba.org, peterz@infradead.org, tglx@linutronix.de, torvalds@linux-foundation.org, tsbogend@alpha.franken.de, viro@zeniv.linux.org.uk Subject: [patch 037/127] kmap: remove kmap_atomic_to_page() Message-ID: <20200604234806.xOOpmu55s%akpm@linux-foundation.org> In-Reply-To: <20200604164523.e15f3177f4b69dcb4f2534a1@linux-foundation.org> User-Agent: s-nail v14.8.16 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 9DC75180B3AA7 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 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: =46rom: Ira Weiny Subject: kmap: remove kmap_atomic_to_page() kmap_atomic_to_page() has no callers and is only defined on 1 arch and declared on another. Remove it. Link: http://lkml.kernel.org/r/20200507150004.1423069-13-ira.weiny@intel.com Signed-off-by: Ira Weiny Suggested-by: Al Viro Cc: Andy Lutomirski Cc: Benjamin Herrenschmidt Cc: Borislav Petkov Cc: Christian K=C3=B6nig Cc: Christoph Hellwig Cc: Chris Zankel Cc: Daniel Vetter Cc: Dan Williams Cc: Dave Hansen Cc: "David S. Miller" Cc: Helge Deller Cc: "H. Peter Anvin" Cc: Ingo Molnar Cc: "James E.J. Bottomley" Cc: Max Filippov Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Thomas Bogendoerfer Cc: Thomas Gleixner Signed-off-by: Andrew Morton --- arch/csky/include/asm/highmem.h | 1 - arch/csky/mm/highmem.c | 13 ------------- arch/nds32/include/asm/highmem.h | 1 - 3 files changed, 15 deletions(-) --- a/arch/csky/include/asm/highmem.h~kmap-remove-kmap_atomic_to_page +++ a/arch/csky/include/asm/highmem.h @@ -33,7 +33,6 @@ extern pte_t *pkmap_page_table; #define ARCH_HAS_KMAP_FLUSH_TLB extern void kmap_flush_tlb(unsigned long addr); extern void *kmap_atomic_pfn(unsigned long pfn); -extern struct page *kmap_atomic_to_page(void *ptr); =20 #define flush_cache_kmaps() do {} while (0) =20 --- a/arch/csky/mm/highmem.c~kmap-remove-kmap_atomic_to_page +++ a/arch/csky/mm/highmem.c @@ -81,19 +81,6 @@ void *kmap_atomic_pfn(unsigned long pfn) return (void *) vaddr; } =20 -struct page *kmap_atomic_to_page(void *ptr) -{ - unsigned long idx, vaddr =3D (unsigned long)ptr; - pte_t *pte; - - if (vaddr < FIXADDR_START) - return virt_to_page(ptr); - - idx =3D virt_to_fix(vaddr); - pte =3D kmap_pte - (idx - FIX_KMAP_BEGIN); - return pte_page(*pte); -} - static void __init kmap_pages_init(void) { unsigned long vaddr; --- a/arch/nds32/include/asm/highmem.h~kmap-remove-kmap_atomic_to_page +++ a/arch/nds32/include/asm/highmem.h @@ -52,7 +52,6 @@ extern void kmap_init(void); */ #ifdef CONFIG_HIGHMEM extern void *kmap_atomic_pfn(unsigned long pfn); -extern struct page *kmap_atomic_to_page(void *ptr); #endif =20 #endif _