From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: [patch 45/54] sh: implement flush_icache_user_range Date: Sun, 07 Jun 2020 21:42:28 -0700 Message-ID: <20200608044228.vFVM1qXtb%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]:38794 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727122AbgFHEm3 (ORCPT ); Mon, 8 Jun 2020 00:42:29 -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, dalias@libc.org, hch@lst.de, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org, ysato@users.sourceforge.jp From: Christoph Hellwig Subject: sh: implement flush_icache_user_range The SuperH implementation of flush_icache_range seems to be able to cope with user addresses. Just define flush_icache_user_range to flush_icache_range. Link: http://lkml.kernel.org/r/20200515143646.3857579-22-hch@lst.de Signed-off-by: Christoph Hellwig Cc: Yoshinori Sato Cc: Rich Felker Signed-off-by: Andrew Morton --- arch/sh/include/asm/cacheflush.h | 1 + 1 file changed, 1 insertion(+) --- a/arch/sh/include/asm/cacheflush.h~sh-implement-flush_icache_user_range +++ a/arch/sh/include/asm/cacheflush.h @@ -46,6 +46,7 @@ extern void flush_cache_range(struct vm_ #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 extern void flush_dcache_page(struct page *page); extern void flush_icache_range(unsigned long start, unsigned long end); +#define flush_icache_user_range flush_icache_range extern void flush_icache_page(struct vm_area_struct *vma, struct page *page); extern void flush_cache_sigtramp(unsigned long address); _