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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2017-03-09 17:24:05 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-03-09 11:48:47 -0800
commit9849a5697d3defb2087cb6b9be5573a142697889 (patch)
tree4cee81e464700c9d831d0c01361b427e19a5672e /arch/powerpc/include/asm/nohash/32/pgtable.h
parent30ec842660bd0d056d4a7028ac5bd4a82b113d4f (diff)
arch, mm: convert all architectures to use 5level-fixup.h
If an architecture uses 4level-fixup.h we don't need to do anything as it includes 5level-fixup.h. If an architecture uses pgtable-nop*d.h, define __ARCH_USE_5LEVEL_HACK before inclusion of the header. It makes asm-generic code to use 5level-fixup.h. If an architecture has 4-level paging or folds levels on its own, include 5level-fixup.h directly. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Michal Hocko <mhocko@suse.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/powerpc/include/asm/nohash/32/pgtable.h')
-rw-r--r--arch/powerpc/include/asm/nohash/32/pgtable.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h
index ba9921bf202e..5134ade2e850 100644
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -1,6 +1,7 @@
#ifndef _ASM_POWERPC_NOHASH_32_PGTABLE_H
#define _ASM_POWERPC_NOHASH_32_PGTABLE_H
+#define __ARCH_USE_5LEVEL_HACK
#include <asm-generic/pgtable-nopmd.h>
#ifndef __ASSEMBLY__