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powerpc: Remove _PAGE_SAO stub for book3e/64

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Since commit 634093c59a ("powerpc/mm: enable
ARCH_HAS_VM_GET_PAGE_PROT"), _PAGE_SAO is used only in
arch/powerpc/mm/book3s64/pgtable.c

The _PAGE_SAO stub defined as 0 for book3e/64 can be removed.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/715e644fb3c7d992c0b71f6165ab6cf8c682055a.1655706069.git.christophe.leroy@csgroup.eu
This commit is contained in:
Christophe Leroy 2022-06-20 08:21:22 +02:00 • committed by Michael Ellerman
parent 513f5bbac7
commit 12a9eddd23
1 changed files with 0 additions and 2 deletions
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2
arch/powerpc/include/asm/nohash/64/pgtable.h
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@ -83,8 +83,6 @@
*/
#include <asm/nohash/pte-book3e.h>
#define _PAGE_SAO 0
#define PTE_RPN_MASK (~((1UL << PTE_RPN_SHIFT) - 1))
/*