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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 12A83C433E2 for ; Fri, 15 May 2020 14:39:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D911D2078C for ; Fri, 15 May 2020 14:39:12 +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="g89s0R8K" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726521AbgEOOjH (ORCPT ); Fri, 15 May 2020 10:39:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35760 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726250AbgEOOiF (ORCPT ); Fri, 15 May 2020 10:38:05 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 970B6C061A0C; Fri, 15 May 2020 07:38:05 -0700 (PDT) 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; bh=971EDWqpKFf5KtnSgV+IM+eZfvzl2xsbTBBk8JYJJRs=; b=g89s0R8Kgf8uVzQyJkextH6Q/Q 3CSAqPpPq/5rRHioxLVC5G5CrX6gbEhf0d5jWeeKHIrTBkpnLWpH16nuVQksuGLDyWLT/IRhamBwc waV8nQeWmQnN4FhEzochA2pTcvmEPJy13j8xQx0jKVxTuaGqFLLoeaVsY8+W+L8Q3wYsuO80BrFtE 18Lcf+VLK62XazZ0K0JDMB6Sjc6nmtI0pPQHRrzLAgRd6IdCbuQDDUZflGkG23AzOjRhjR+k2ibQq E4+WnlXtAh9yduuNHvcYVaVqIg2IsLnXcHB2v5uvB7PdY3iFn032ftZuDjVQc++Pog8VW9fTRC1sh uUvFeM5Q==; Received: from [2001:4bb8:188:1506:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZbT6-0004rc-AV; Fri, 15 May 2020 14:37:44 +0000 From: Christoph Hellwig To: Andrew Morton , Arnd Bergmann , Roman Zippel Cc: Jessica Yu , Michal Simek , x86@kernel.org, linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, openrisc@lists.librecores.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linux-fsdevel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 19/29] mm: rename flush_icache_user_range to flush_icache_user_page Date: Fri, 15 May 2020 16:36:36 +0200 Message-Id: <20200515143646.3857579-20-hch@lst.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200515143646.3857579-1-hch@lst.de> References: <20200515143646.3857579-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-m68k-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-m68k@vger.kernel.org The function currently known as flush_icache_user_range only operates on a single page. Rename it to flush_icache_user_page as we'll need the name flush_icache_user_range for something else soon. Signed-off-by: Christoph Hellwig Acked-by: Geert Uytterhoeven --- arch/alpha/include/asm/cacheflush.h | 10 +++++----- arch/alpha/kernel/smp.c | 2 +- arch/ia64/include/asm/cacheflush.h | 2 +- arch/m68k/include/asm/cacheflush_mm.h | 4 ++-- arch/m68k/mm/cache.c | 2 +- arch/nds32/include/asm/cacheflush.h | 4 ++-- arch/nds32/mm/cacheflush.c | 2 +- arch/openrisc/include/asm/cacheflush.h | 2 +- arch/powerpc/include/asm/cacheflush.h | 4 ++-- arch/powerpc/mm/mem.c | 2 +- arch/riscv/include/asm/cacheflush.h | 3 ++- include/asm-generic/cacheflush.h | 6 +++--- kernel/events/uprobes.c | 2 +- 13 files changed, 23 insertions(+), 22 deletions(-) diff --git a/arch/alpha/include/asm/cacheflush.h b/arch/alpha/include/asm/cacheflush.h index 636d7ca0d05f6..9945ff483eaf7 100644 --- a/arch/alpha/include/asm/cacheflush.h +++ b/arch/alpha/include/asm/cacheflush.h @@ -35,7 +35,7 @@ extern void smp_imb(void); extern void __load_new_mm_context(struct mm_struct *); static inline void -flush_icache_user_range(struct vm_area_struct *vma, struct page *page, +flush_icache_user_page(struct vm_area_struct *vma, struct page *page, unsigned long addr, int len) { if (vma->vm_flags & VM_EXEC) { @@ -46,16 +46,16 @@ flush_icache_user_range(struct vm_area_struct *vma, struct page *page, mm->context[smp_processor_id()] = 0; } } -#define flush_icache_user_range flush_icache_user_range +#define flush_icache_user_page flush_icache_user_page #else /* CONFIG_SMP */ -extern void flush_icache_user_range(struct vm_area_struct *vma, +extern void flush_icache_user_page(struct vm_area_struct *vma, struct page *page, unsigned long addr, int len); -#define flush_icache_user_range flush_icache_user_range +#define flush_icache_user_page flush_icache_user_page #endif /* CONFIG_SMP */ /* This is used only in __do_fault and do_swap_page. */ #define flush_icache_page(vma, page) \ - flush_icache_user_range((vma), (page), 0, 0) + flush_icache_user_page((vma), (page), 0, 0) #include diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index 5f90df30be20a..52995bf413fea 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -740,7 +740,7 @@ ipi_flush_icache_page(void *x) } void -flush_icache_user_range(struct vm_area_struct *vma, struct page *page, +flush_icache_user_page(struct vm_area_struct *vma, struct page *page, unsigned long addr, int len) { struct mm_struct *mm = vma->vm_mm; diff --git a/arch/ia64/include/asm/cacheflush.h b/arch/ia64/include/asm/cacheflush.h index a8f1c86ac242a..708c0fa5d975e 100644 --- a/arch/ia64/include/asm/cacheflush.h +++ b/arch/ia64/include/asm/cacheflush.h @@ -22,7 +22,7 @@ extern void flush_icache_range(unsigned long start, unsigned long end); #define flush_icache_range flush_icache_range extern void clflush_cache_range(void *addr, int size); -#define flush_icache_user_range(vma, page, user_addr, len) \ +#define flush_icache_user_page(vma, page, user_addr, len) \ do { \ unsigned long _addr = (unsigned long) page_address(page) + ((user_addr) & ~PAGE_MASK); \ flush_icache_range(_addr, _addr + (len)); \ diff --git a/arch/m68k/include/asm/cacheflush_mm.h b/arch/m68k/include/asm/cacheflush_mm.h index 1e2544ecaf88c..95376bf84faa5 100644 --- a/arch/m68k/include/asm/cacheflush_mm.h +++ b/arch/m68k/include/asm/cacheflush_mm.h @@ -254,7 +254,7 @@ static inline void __flush_page_to_ram(void *vaddr) #define flush_dcache_mmap_unlock(mapping) do { } while (0) #define flush_icache_page(vma, page) __flush_page_to_ram(page_address(page)) -extern void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, +extern void flush_icache_user_page(struct vm_area_struct *vma, struct page *page, unsigned long addr, int len); extern void flush_icache_range(unsigned long address, unsigned long endaddr); @@ -264,7 +264,7 @@ static inline void copy_to_user_page(struct vm_area_struct *vma, { flush_cache_page(vma, vaddr, page_to_pfn(page)); memcpy(dst, src, len); - flush_icache_user_range(vma, page, vaddr, len); + flush_icache_user_page(vma, page, vaddr, len); } static inline void copy_from_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, diff --git a/arch/m68k/mm/cache.c b/arch/m68k/mm/cache.c index 079e64898e6a5..99057cd5ff7f1 100644 --- a/arch/m68k/mm/cache.c +++ b/arch/m68k/mm/cache.c @@ -106,7 +106,7 @@ void flush_icache_range(unsigned long address, unsigned long endaddr) } EXPORT_SYMBOL(flush_icache_range); -void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, +void flush_icache_user_page(struct vm_area_struct *vma, struct page *page, unsigned long addr, int len) { if (CPU_IS_COLDFIRE) { diff --git a/arch/nds32/include/asm/cacheflush.h b/arch/nds32/include/asm/cacheflush.h index caddded56e77f..7d6824f7c0e8d 100644 --- a/arch/nds32/include/asm/cacheflush.h +++ b/arch/nds32/include/asm/cacheflush.h @@ -44,9 +44,9 @@ void invalidate_kernel_vmap_range(void *addr, int size); #define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&(mapping)->i_pages) #else -void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, +void flush_icache_user_page(struct vm_area_struct *vma, struct page *page, unsigned long addr, int len); -#define flush_icache_user_range flush_icache_user_range +#define flush_icache_user_page flush_icache_user_page #include #endif diff --git a/arch/nds32/mm/cacheflush.c b/arch/nds32/mm/cacheflush.c index 8f168b33065fa..6eb98a7ad27d2 100644 --- a/arch/nds32/mm/cacheflush.c +++ b/arch/nds32/mm/cacheflush.c @@ -36,7 +36,7 @@ void flush_icache_page(struct vm_area_struct *vma, struct page *page) local_irq_restore(flags); } -void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, +void flush_icache_user_page(struct vm_area_struct *vma, struct page *page, unsigned long addr, int len) { unsigned long kaddr; diff --git a/arch/openrisc/include/asm/cacheflush.h b/arch/openrisc/include/asm/cacheflush.h index 74d1fce4e8839..eeac40d4a8547 100644 --- a/arch/openrisc/include/asm/cacheflush.h +++ b/arch/openrisc/include/asm/cacheflush.h @@ -62,7 +62,7 @@ static inline void flush_dcache_page(struct page *page) clear_bit(PG_dc_clean, &page->flags); } -#define flush_icache_user_range(vma, page, addr, len) \ +#define flush_icache_user_page(vma, page, addr, len) \ do { \ if (vma->vm_flags & VM_EXEC) \ sync_icache_dcache(page); \ diff --git a/arch/powerpc/include/asm/cacheflush.h b/arch/powerpc/include/asm/cacheflush.h index e682c8e10e903..de600b915a3c5 100644 --- a/arch/powerpc/include/asm/cacheflush.h +++ b/arch/powerpc/include/asm/cacheflush.h @@ -28,9 +28,9 @@ extern void flush_dcache_page(struct page *page); void flush_icache_range(unsigned long start, unsigned long stop); #define flush_icache_range flush_icache_range -void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, +void flush_icache_user_page(struct vm_area_struct *vma, struct page *page, unsigned long addr, int len); -#define flush_icache_user_range flush_icache_user_range +#define flush_icache_user_page flush_icache_user_page void flush_dcache_icache_page(struct page *page); void __flush_dcache_icache(void *page); diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index f0d1bf0a8e14f..d1ad0b9b19281 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -578,7 +578,7 @@ void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, flush_dcache_page(pg); } -void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, +void flush_icache_user_page(struct vm_area_struct *vma, struct page *page, unsigned long addr, int len) { unsigned long maddr; diff --git a/arch/riscv/include/asm/cacheflush.h b/arch/riscv/include/asm/cacheflush.h index a167b4fbdf007..23ff703509926 100644 --- a/arch/riscv/include/asm/cacheflush.h +++ b/arch/riscv/include/asm/cacheflush.h @@ -27,7 +27,8 @@ static inline void flush_dcache_page(struct page *page) * so instead we just flush the whole thing. */ #define flush_icache_range(start, end) flush_icache_all() -#define flush_icache_user_range(vma, pg, addr, len) flush_icache_mm(vma->vm_mm, 0) +#define flush_icache_user_page(vma, pg, addr, len) \ + flush_icache_mm(vma->vm_mm, 0) #ifndef CONFIG_SMP diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h index bbbb4d4ef6516..2c9686fefb715 100644 --- a/include/asm-generic/cacheflush.h +++ b/include/asm-generic/cacheflush.h @@ -73,8 +73,8 @@ static inline void flush_icache_page(struct vm_area_struct *vma, } #endif -#ifndef flush_icache_user_range -static inline void flush_icache_user_range(struct vm_area_struct *vma, +#ifndef flush_icache_user_page +static inline void flush_icache_user_page(struct vm_area_struct *vma, struct page *page, unsigned long addr, int len) { @@ -97,7 +97,7 @@ static inline void flush_cache_vunmap(unsigned long start, unsigned long end) #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ do { \ memcpy(dst, src, len); \ - flush_icache_user_range(vma, page, vaddr, len); \ + flush_icache_user_page(vma, page, vaddr, len); \ } while (0) #endif diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index ece7e13f6e4ac..2e5effbda86b0 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -1674,7 +1674,7 @@ void __weak arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr, copy_to_page(page, vaddr, src, len); /* - * We probably need flush_icache_user_range() but it needs vma. + * We probably need flush_icache_user_page() but it needs vma. * This should work on most of architectures by default. If * architecture needs to do something different it can define * its own version of the function. -- 2.26.2