From patchwork Mon Apr 3 09:41:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Bogendoerfer X-Patchwork-Id: 13197934 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0D5ACC761A6 for ; Mon, 3 Apr 2023 09:42:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232227AbjDCJmQ (ORCPT ); Mon, 3 Apr 2023 05:42:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43580 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231898AbjDCJly (ORCPT ); Mon, 3 Apr 2023 05:41:54 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 75B06FF05; Mon, 3 Apr 2023 02:41:32 -0700 (PDT) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 1D44621B4C; Mon, 3 Apr 2023 09:41:31 +0000 (UTC) Received: from adalid.arch.suse.de (adalid.arch.suse.de [10.161.8.13]) by relay2.suse.de (Postfix) with ESMTP id 03E502C14F; Mon, 3 Apr 2023 09:41:31 +0000 (UTC) From: Thomas Bogendoerfer To: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] MIPS: mm: Remove local_cache_flush_page Date: Mon, 3 Apr 2023 11:41:12 +0200 Message-Id: <20230403094113.6056-3-tsbogend@alpha.franken.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230403094113.6056-1-tsbogend@alpha.franken.de> References: <20230403094113.6056-1-tsbogend@alpha.franken.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org After ide.h is gone, there are no users of local_cache_flush_page() left. Signed-off-by: Thomas Bogendoerfer --- arch/mips/include/asm/cacheflush.h | 1 - arch/mips/mm/c-r3k.c | 5 ----- arch/mips/mm/c-r4k.c | 3 --- arch/mips/mm/cache.c | 2 -- 4 files changed, 11 deletions(-) diff --git a/arch/mips/include/asm/cacheflush.h b/arch/mips/include/asm/cacheflush.h index b3dc9c589442..d8d3f80f9fc0 100644 --- a/arch/mips/include/asm/cacheflush.h +++ b/arch/mips/include/asm/cacheflush.h @@ -110,7 +110,6 @@ extern void copy_from_user_page(struct vm_area_struct *vma, unsigned long len); extern void (*flush_icache_all)(void); -extern void (*local_flush_data_cache_page)(void * addr); extern void (*flush_data_cache_page)(unsigned long addr); /* Run kernel code uncached, useful for cache probing functions. */ diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c index df6755ca1892..5869df848fab 100644 --- a/arch/mips/mm/c-r3k.c +++ b/arch/mips/mm/c-r3k.c @@ -261,10 +261,6 @@ static void r3k_flush_cache_page(struct vm_area_struct *vma, r3k_flush_icache_range(kaddr, kaddr + PAGE_SIZE); } -static void local_r3k_flush_data_cache_page(void *addr) -{ -} - static void r3k_flush_data_cache_page(unsigned long addr) { } @@ -302,7 +298,6 @@ void r3k_cache_init(void) __flush_kernel_vmap_range = r3k_flush_kernel_vmap_range; - local_flush_data_cache_page = local_r3k_flush_data_cache_page; flush_data_cache_page = r3k_flush_data_cache_page; _dma_cache_wback_inv = r3k_dma_cache_wback_inv; diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 3e0fe9eefdf6..a04047487e83 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -1759,7 +1759,6 @@ void r4k_cache_init(void) __flush_kernel_vmap_range = r4k_flush_kernel_vmap_range; flush_icache_all = r4k_flush_icache_all; - local_flush_data_cache_page = local_r4k_flush_data_cache_page; flush_data_cache_page = r4k_flush_data_cache_page; flush_icache_range = r4k_flush_icache_range; local_flush_icache_range = local_r4k_flush_icache_range; @@ -1802,7 +1801,6 @@ void r4k_cache_init(void) /* I$ fills from D$ just by emptying the write buffers */ flush_cache_page = (void *)b5k_instruction_hazard; flush_cache_range = (void *)b5k_instruction_hazard; - local_flush_data_cache_page = (void *)b5k_instruction_hazard; flush_data_cache_page = (void *)b5k_instruction_hazard; flush_icache_range = (void *)b5k_instruction_hazard; local_flush_icache_range = (void *)b5k_instruction_hazard; @@ -1822,7 +1820,6 @@ void r4k_cache_init(void) flush_cache_range = (void *)cache_noop; flush_icache_all = (void *)cache_noop; flush_data_cache_page = (void *)cache_noop; - local_flush_data_cache_page = (void *)cache_noop; break; } } diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 11b3e7ddafd5..e9e6c0cfa7e1 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -48,11 +48,9 @@ void (*__flush_kernel_vmap_range)(unsigned long vaddr, int size); EXPORT_SYMBOL_GPL(__flush_kernel_vmap_range); /* MIPS specific cache operations */ -void (*local_flush_data_cache_page)(void * addr); void (*flush_data_cache_page)(unsigned long addr); void (*flush_icache_all)(void); -EXPORT_SYMBOL_GPL(local_flush_data_cache_page); EXPORT_SYMBOL(flush_data_cache_page); EXPORT_SYMBOL(flush_icache_all);