powerpc/mm/book3s-64: Move _PAGE_PRESENT to the most significant bit

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This changes _PAGE_PRESENT for 64-bit Book 3S processors from 0x2 to
0x8000_0000_0000_0000, because that is where PowerISA v3.0 CPUs in
radix mode will expect to find it.

Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Paul Mackerras 2016-02-22 13:41:15 +11:00 • committed by Michael Ellerman

parent c61a884312

commit 849f86a630

4 changed files with 11 additions and 9 deletions

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10

arch/powerpc/include/asm/book3s/64/hash-64k.h

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5

arch/powerpc/include/asm/book3s/64/hash.h

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3

arch/powerpc/mm/mmu_decl.h

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2

arch/powerpc/mm/pgtable_64.c

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