[07/16] sparc64: add the missing pgd_page definition

Message ID	20190625143715.1689-8-hch@lst.de (mailing list archive)
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Headers	show Return-Path: <owner-linux-mm@kvack.org> Received-SPF: pass (google.com: best guess record for domain of batv+c5155a46dc30cc8634d8+5784+infradead.org+hch@bombadil.srs.infradead.org designates 2607:7c80:54:e::133 as permitted sender) client-ip=2607:7c80:54:e::133; From: Christoph Hellwig <hch@lst.de> To: Andrew Morton <akpm@linux-foundation.org>, Linus Torvalds <torvalds@linux-foundation.org>, Paul Burton <paul.burton@mips.com>, James Hogan <jhogan@kernel.org>, Yoshinori Sato <ysato@users.sourceforge.jp>, Rich Felker <dalias@libc.org>, "David S. Miller" <davem@davemloft.net> Cc: Nicholas Piggin <npiggin@gmail.com>, Khalid Aziz <khalid.aziz@oracle.com>, Andrey Konovalov <andreyknvl@google.com>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Paul Mackerras <paulus@samba.org>, Michael Ellerman <mpe@ellerman.id.au>, linux-mips@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org, x86@kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 07/16] sparc64: add the missing pgd_page definition Date: Tue, 25 Jun 2019 16:37:06 +0200 Message-Id: <20190625143715.1689-8-hch@lst.de> In-Reply-To: <20190625143715.1689-1-hch@lst.de> References: <20190625143715.1689-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: owner-linux-mm@kvack.org Precedence: bulk
Series	[01/16] mm: use untagged_addr() for get_user_pages_fast addresses \| expand [01/16] mm: use untagged_addr() for get_user_pages_fast addresses [02/16] mm: simplify gup_fast_permitted [03/16] mm: lift the x86_32 PAE version of gup_get_pte to common code [04/16] MIPS: use the generic get_user_pages_fast code [05/16] sh: add the missing pud_page definition [06/16] sh: use the generic get_user_pages_fast code [07/16] sparc64: add the missing pgd_page definition [08/16] sparc64: define untagged_addr() [09/16] sparc64: use the generic get_user_pages_fast code [10/16] mm: rename CONFIG_HAVE_GENERIC_GUP to CONFIG_HAVE_FAST_GUP [11/16] mm: reorder code blocks in gup.c [12/16] mm: consolidate the get_user_pages* implementations [13/16] mm: validate get_user_pages_fast flags [14/16] mm: move the powerpc hugepd code to mm/gup.c [15/16] mm: switch gup_hugepte to use try_get_compound_head [16/16] mm: mark the page referenced in gup_hugepte

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From: Christoph Hellwig <hch@lst.de>
To: Andrew Morton <akpm@linux-foundation.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Paul Burton <paul.burton@mips.com>,
	James Hogan <jhogan@kernel.org>,
	Yoshinori Sato <ysato@users.sourceforge.jp>,
	Rich Felker <dalias@libc.org>,
	"David S. Miller" <davem@davemloft.net>
Cc: Nicholas Piggin <npiggin@gmail.com>,
	Khalid Aziz <khalid.aziz@oracle.com>,
	Andrey Konovalov <andreyknvl@google.com>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	linux-mips@vger.kernel.org,
	linux-sh@vger.kernel.org,
	sparclinux@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org,
	linux-mm@kvack.org,
	x86@kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 07/16] sparc64: add the missing pgd_page definition
Date: Tue, 25 Jun 2019 16:37:06 +0200
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Series

[01/16] mm: use untagged_addr() for get_user_pages_fast addresses | expand

Commit Message

Christoph Hellwig June 25, 2019, 2:37 p.m. UTC

sparc64 only had pgd_page_vaddr, but not pgd_page.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 arch/sparc/include/asm/pgtable_64.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index 22500c3be7a9..f0dcf991d27f 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -861,6 +861,7 @@  static inline unsigned long pud_page_vaddr(pud_t pud)
 #define pud_clear(pudp)			(pud_val(*(pudp)) = 0UL)
 #define pgd_page_vaddr(pgd)		\
 	((unsigned long) __va(pgd_val(pgd)))
+#define pgd_page(pgd)			pfn_to_page(pgd_pfn(pgd))
 #define pgd_present(pgd)		(pgd_val(pgd) != 0U)
 #define pgd_clear(pgdp)			(pgd_val(*(pgdp)) = 0UL)

[07/16] sparc64: add the missing pgd_page definition

Commit Message

Patch