From d85507901f6a0a4fbd04cbdd567f4798a695b6d3 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig <hch@lst.de> Date: Thu, 11 Jul 2019 20:57:03 -0700 Subject: [PATCH] sparc64: add the missing pgd_page definition sparc64 only had pgd_page_vaddr, but not pgd_page. [hch@lst.de: fix sparc64 build] Link: http://lkml.kernel.org/r/20190626131318.GA5101@lst.de Link: http://lkml.kernel.org/r/20190625143715.1689-8-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Cc: David Miller <davem@davemloft.net> Cc: Andrey Konovalov <andreyknvl@google.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: James Hogan <jhogan@kernel.org> Cc: Jason Gunthorpe <jgg@mellanox.com> Cc: Khalid Aziz <khalid.aziz@oracle.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Paul Burton <paul.burton@mips.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Rich Felker <dalias@libc.org> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> --- arch/sparc/include/asm/pgtable_64.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 22500c3be7a9..439129af9266 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -864,6 +864,9 @@ static inline unsigned long pud_page_vaddr(pud_t pud) #define pgd_present(pgd) (pgd_val(pgd) != 0U) #define pgd_clear(pgdp) (pgd_val(*(pgdp)) = 0UL) +/* only used by the stubbed out hugetlb gup code, should never be called */ +#define pgd_page(pgd) NULL + static inline unsigned long pud_large(pud_t pud) { pte_t pte = __pte(pud_val(pud));