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mm: make the __PAGETABLE_PxD_FOLDED defines non-empty
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 31 Oct 2018 11:11:48 +0000 (12:11 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 29 Dec 2018 12:37:57 +0000 (13:37 +0100)
commitba38c3e788384aa7210340f9c54eceab00c3b31c
treedbfbc595a4cc429791085b1c17490b0311662b07
parent28a3b553dd31ae447979eec0da7b9e9c83e5d6ee
mm: make the __PAGETABLE_PxD_FOLDED defines non-empty

[ Upstream commit a8874e7e8a8896f2b6c641f4b8e2473eafd35204 ]

Change the currently empty defines for __PAGETABLE_PMD_FOLDED,
__PAGETABLE_PUD_FOLDED and __PAGETABLE_P4D_FOLDED to return 1.
This makes it possible to use __is_defined() to test if the
preprocessor define exists.

Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/arm/include/asm/pgtable-2level.h
arch/m68k/include/asm/pgtable_mm.h
arch/microblaze/include/asm/pgtable.h
arch/nds32/include/asm/pgtable.h
arch/parisc/include/asm/pgtable.h
include/asm-generic/4level-fixup.h
include/asm-generic/5level-fixup.h
include/asm-generic/pgtable-nop4d-hack.h
include/asm-generic/pgtable-nop4d.h
include/asm-generic/pgtable-nopmd.h
include/asm-generic/pgtable-nopud.h