From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: [patch 28/54] unicore32: remove flush_cache_user_range Date: Sun, 07 Jun 2020 21:41:36 -0700 Message-ID: <20200608044136.9tGmqZEUk%akpm@linux-foundation.org> References: <20200607212615.b050e41fac139a1e16fe00bd@linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.29.99]:37550 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726929AbgFHEli (ORCPT ); Mon, 8 Jun 2020 00:41:38 -0400 In-Reply-To: <20200607212615.b050e41fac139a1e16fe00bd@linux-foundation.org> Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: akpm@linux-foundation.org, gxt@pku.edu.cn, hch@lst.de, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org From: Christoph Hellwig Subject: unicore32: remove flush_cache_user_range flush_cache_user_range is an ARMism not used by any generic or unicore32 specific code. Link: http://lkml.kernel.org/r/20200515143646.3857579-5-hch@lst.de Signed-off-by: Christoph Hellwig Cc: Guan Xuetao Signed-off-by: Andrew Morton --- arch/unicore32/include/asm/cacheflush.h | 8 -------- 1 file changed, 8 deletions(-) --- a/arch/unicore32/include/asm/cacheflush.h~unicore32-remove-flush_cache_user_range +++ a/arch/unicore32/include/asm/cacheflush.h @@ -133,14 +133,6 @@ extern void flush_cache_page(struct vm_a #define flush_cache_dup_mm(mm) flush_cache_mm(mm) /* - * flush_cache_user_range is used when we want to ensure that the - * Harvard caches are synchronised for the user space address range. - * This is used for the UniCore private sys_cacheflush system call. - */ -#define flush_cache_user_range(vma, start, end) \ - __cpuc_coherent_user_range((start) & PAGE_MASK, PAGE_ALIGN(end))