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authorChristoph Hellwig <hch@lst.de>2019-07-11 20:57:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-12 11:05:44 -0700
commitd85507901f6a0a4fbd04cbdd567f4798a695b6d3 (patch)
tree13be9b0618a827d072fe53c15c10c378f50541ce
parent3c9b9accad9f25a52438c790f76b08d79051d383 (diff)
downloadlinux-d85507901f6a0a4fbd04cbdd567f4798a695b6d3.tar.bz2
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>
-rw-r--r--arch/sparc/include/asm/pgtable_64.h3
1 files changed, 3 insertions, 0 deletions
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));