From patchwork Wed Jun 16 23:08:09 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 12326267 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=-13.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 3A773C48BE5 for ; Wed, 16 Jun 2021 23:19:03 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E682561040 for ; Wed, 16 Jun 2021 23:19:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E682561040 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Message-ID:Subject:To:From: Date:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=BprtWHOPLiKBMQ2R7/o9fWRaFymuxkCZe+NM7pabqvw=; b=K8txisyt23rcSc y+ydbiQO6xOwEOwKWzWK/PvFfhg7YUCvlbRJTHTRs+VcdHHhZAp0+IVSFt/vwwWuQAo8CBuQPSwf7 yBKlIPQii32dRRsdG9o4y7uajSJuewtV54YpJZ3DE0nHsdUXPWFG/7Z14/mF3RTft1NHqncA52a4/ t/tqRqjyp4QH8rNHfsp5CoU7u2YpByQ4pmzEMO2JBtu9Zl0XBqoYKUygcRBaC30CozJzYii3555IJ yX++tb7wl9xwrManagp53uuE9PFAFF2ZUYXUFVLTFUMMOBgzAuzamJCoCTdFtWfwPcdRIB9vv4/We mpYpHK0FQmWpLFvXj44g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lteme-0085Hv-JE; Wed, 16 Jun 2021 23:17:21 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ltedm-0081Un-SP; Wed, 16 Jun 2021 23:08:12 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id CA07E613C2; Wed, 16 Jun 2021 23:08:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1623884890; bh=ofHW9QoDhGvklk0ZP/zeybJxASFeHfOy0FReGRQvBOs=; h=Date:From:To:Subject:From; b=hhu/kuf3N5xUW6JmaTyHWVlYmy/A9OvpWfe2Cy4Mr3trVhQDM7YluiBtbOagT9PFN h0SE5JBC3RQG17nJrV+1Qne1ORTp0lAQLWqFl7V1YJxx98b4k54CpZea6MhOe6WP3v Lc8ZvRoIs2DB6HoU7bPaII6eUO60AYUZLlaFj5ZQ= Date: Wed, 16 Jun 2021 16:08:09 -0700 From: akpm@linux-foundation.org To: aneesh.kumar@linux.ibm.com, linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, mm-commits@vger.kernel.org, sparclinux@vger.kernel.org Subject: [to-be-updated] mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t.patch removed from -mm tree Message-ID: <20210616230809.aAS-HuAzz%akpm@linux-foundation.org> User-Agent: s-nail v14.8.16 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210616_160811_018095_17ADC4F8 X-CRM114-Status: GOOD ( 13.91 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The patch titled Subject: mm: rename p4d_page_vaddr to p4d_pgtable and make it return pud_t * has been removed from the -mm tree. Its filename was mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t.patch This patch was dropped because an updated version will be merged ------------------------------------------------------ From: "Aneesh Kumar K.V" Subject: mm: rename p4d_page_vaddr to p4d_pgtable and make it return pud_t * No functional change in this patch. Link: https://lkml.kernel.org/r/20210615110859.320299-2-aneesh.kumar@linux.ibm.com Link: https://lore.kernel.org/linuxppc-dev/CAHk-=wi+J+iodze9FtjM3Zi4j4OeS+qqbKxME9QN4roxPEXH9Q@mail.gmail.com/ Signed-off-by: Aneesh Kumar K.V Cc: Cc: Cc: Cc: Cc: Cc: Cc: Cc: Cc: Cc: Cc: Cc: Cc: Signed-off-by: Andrew Morton --- arch/arm64/include/asm/pgtable.h | 4 ++-- arch/ia64/include/asm/pgtable.h | 2 +- arch/mips/include/asm/pgtable-64.h | 4 ++-- arch/powerpc/include/asm/book3s/64/pgtable.h | 5 ++++- arch/powerpc/include/asm/nohash/64/pgtable-4k.h | 6 +++++- arch/powerpc/mm/book3s64/radix_pgtable.c | 2 +- arch/powerpc/mm/pgtable_64.c | 2 +- arch/sparc/include/asm/pgtable_64.h | 4 ++-- arch/x86/include/asm/pgtable.h | 4 ++-- arch/x86/mm/init_64.c | 4 ++-- include/asm-generic/pgtable-nop4d.h | 2 +- include/asm-generic/pgtable-nopud.h | 2 +- include/linux/pgtable.h | 2 +- 13 files changed, 25 insertions(+), 18 deletions(-) --- a/arch/arm64/include/asm/pgtable.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t +++ a/arch/arm64/include/asm/pgtable.h @@ -694,9 +694,9 @@ static inline phys_addr_t p4d_page_paddr return __p4d_to_phys(p4d); } -static inline unsigned long p4d_page_vaddr(p4d_t p4d) +static inline pud_t *p4d_pgtable(p4d_t p4d) { - return (unsigned long)__va(p4d_page_paddr(p4d)); + return (pud_t *)__va(p4d_page_paddr(p4d)); } /* Find an entry in the frst-level page table. */ --- a/arch/ia64/include/asm/pgtable.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t +++ a/arch/ia64/include/asm/pgtable.h @@ -281,7 +281,7 @@ ia64_phys_addr_valid (unsigned long addr #define p4d_bad(p4d) (!ia64_phys_addr_valid(p4d_val(p4d))) #define p4d_present(p4d) (p4d_val(p4d) != 0UL) #define p4d_clear(p4dp) (p4d_val(*(p4dp)) = 0UL) -#define p4d_page_vaddr(p4d) ((unsigned long) __va(p4d_val(p4d) & _PFN_MASK)) +#define p4d_pgtable(p4d) ((pud_t *) __va(p4d_val(p4d) & _PFN_MASK)) #define p4d_page(p4d) virt_to_page((p4d_val(p4d) + PAGE_OFFSET)) #endif --- a/arch/mips/include/asm/pgtable-64.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t +++ a/arch/mips/include/asm/pgtable-64.h @@ -209,9 +209,9 @@ static inline void p4d_clear(p4d_t *p4dp p4d_val(*p4dp) = (unsigned long)invalid_pud_table; } -static inline unsigned long p4d_page_vaddr(p4d_t p4d) +static inline pud_t *p4d_pgtable(p4d_t p4d) { - return p4d_val(p4d); + return (pud_t *)p4d_val(p4d); } #define p4d_phys(p4d) virt_to_phys((void *)p4d_val(p4d)) --- a/arch/powerpc/include/asm/book3s/64/pgtable.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t +++ a/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -1048,7 +1048,10 @@ extern struct page *p4d_page(p4d_t p4d); /* Pointers in the page table tree are physical addresses */ #define __pgtable_ptr_val(ptr) __pa(ptr) -#define p4d_page_vaddr(p4d) __va(p4d_val(p4d) & ~P4D_MASKED_BITS) +static inline pud_t *p4d_pgtable(p4d_t p4d) +{ + return (pud_t *)__va(p4d_val(p4d) & ~P4D_MASKED_BITS); +} static inline pmd_t *pud_pgtable(pud_t pud) { --- a/arch/powerpc/include/asm/nohash/64/pgtable-4k.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t +++ a/arch/powerpc/include/asm/nohash/64/pgtable-4k.h @@ -56,10 +56,14 @@ #define p4d_none(p4d) (!p4d_val(p4d)) #define p4d_bad(p4d) (p4d_val(p4d) == 0) #define p4d_present(p4d) (p4d_val(p4d) != 0) -#define p4d_page_vaddr(p4d) (p4d_val(p4d) & ~P4D_MASKED_BITS) #ifndef __ASSEMBLY__ +static inline pud_t *p4d_pgtable(p4d_t p4d) +{ + return (pud_t *) (p4d_val(p4d) & ~P4D_MASKED_BITS); +} + static inline void p4d_clear(p4d_t *p4dp) { *p4dp = __p4d(0); --- a/arch/powerpc/mm/book3s64/radix_pgtable.c~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t +++ a/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -860,7 +860,7 @@ static void __meminit remove_pagetable(u continue; } - pud_base = (pud_t *)p4d_page_vaddr(*p4d); + pud_base = p4d_pgtable(*p4d); remove_pud_table(pud_base, addr, next); free_pud_table(pud_base, p4d); } --- a/arch/powerpc/mm/pgtable_64.c~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t +++ a/arch/powerpc/mm/pgtable_64.c @@ -105,7 +105,7 @@ struct page *p4d_page(p4d_t p4d) VM_WARN_ON(!p4d_huge(p4d)); return pte_page(p4d_pte(p4d)); } - return virt_to_page(p4d_page_vaddr(p4d)); + return virt_to_page(p4d_pgtable(p4d)); } #endif --- a/arch/sparc/include/asm/pgtable_64.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t +++ a/arch/sparc/include/asm/pgtable_64.h @@ -856,8 +856,8 @@ static inline pmd_t *pud_pgtable(pud_t p #define pmd_clear(pmdp) (pmd_val(*(pmdp)) = 0UL) #define pud_present(pud) (pud_val(pud) != 0U) #define pud_clear(pudp) (pud_val(*(pudp)) = 0UL) -#define p4d_page_vaddr(p4d) \ - ((unsigned long) __va(p4d_val(p4d))) +#define p4d_pgtable(p4d) \ + ((pud_t *) __va(p4d_val(p4d))) #define p4d_present(p4d) (p4d_val(p4d) != 0U) #define p4d_clear(p4dp) (p4d_val(*(p4dp)) = 0UL) --- a/arch/x86/include/asm/pgtable.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t +++ a/arch/x86/include/asm/pgtable.h @@ -906,9 +906,9 @@ static inline int p4d_present(p4d_t p4d) return p4d_flags(p4d) & _PAGE_PRESENT; } -static inline unsigned long p4d_page_vaddr(p4d_t p4d) +static inline pud_t *p4d_pgtable(p4d_t p4d) { - return (unsigned long)__va(p4d_val(p4d) & p4d_pfn_mask(p4d)); + return (pud_t *)__va(p4d_val(p4d) & p4d_pfn_mask(p4d)); } /* --- a/arch/x86/mm/init_64.c~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t +++ a/arch/x86/mm/init_64.c @@ -195,8 +195,8 @@ static void sync_global_pgds_l4(unsigned spin_lock(pgt_lock); if (!p4d_none(*p4d_ref) && !p4d_none(*p4d)) - BUG_ON(p4d_page_vaddr(*p4d) - != p4d_page_vaddr(*p4d_ref)); + BUG_ON(p4d_pgtable(*p4d) + != p4d_pgtable(*p4d_ref)); if (p4d_none(*p4d)) set_p4d(p4d, *p4d_ref); --- a/include/asm-generic/pgtable-nop4d.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t +++ a/include/asm-generic/pgtable-nop4d.h @@ -42,7 +42,7 @@ static inline p4d_t *p4d_offset(pgd_t *p #define __p4d(x) ((p4d_t) { __pgd(x) }) #define pgd_page(pgd) (p4d_page((p4d_t){ pgd })) -#define pgd_page_vaddr(pgd) (p4d_page_vaddr((p4d_t){ pgd })) +#define pgd_page_vaddr(pgd) (p4d_pgtable((p4d_t){ pgd })) /* * allocating and freeing a p4d is trivial: the 1-entry p4d is --- a/include/asm-generic/pgtable-nopud.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t +++ a/include/asm-generic/pgtable-nopud.h @@ -49,7 +49,7 @@ static inline pud_t *pud_offset(p4d_t *p #define __pud(x) ((pud_t) { __p4d(x) }) #define p4d_page(p4d) (pud_page((pud_t){ p4d })) -#define p4d_page_vaddr(p4d) (pud_pgtable((pud_t){ p4d })) +#define p4d_pgtable(p4d) ((pud_t *)(pud_pgtable((pud_t){ p4d }))) /* * allocating and freeing a pud is trivial: the 1-entry pud is --- a/include/linux/pgtable.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t +++ a/include/linux/pgtable.h @@ -114,7 +114,7 @@ static inline pmd_t *pmd_offset(pud_t *p #ifndef pud_offset static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address) { - return (pud_t *)p4d_page_vaddr(*p4d) + pud_index(address); + return p4d_pgtable(*p4d) + pud_index(address); } #define pud_offset pud_offset #endif