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Diffstat (limited to 'arch/powerpc/include/asm/pte-8xx.h')
-rw-r--r--arch/powerpc/include/asm/pte-8xx.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/pte-8xx.h b/arch/powerpc/include/asm/pte-8xx.h
index b07acfd330b0..8c6e31251034 100644
--- a/arch/powerpc/include/asm/pte-8xx.h
+++ b/arch/powerpc/include/asm/pte-8xx.h
@@ -59,6 +59,9 @@
/* Until my rework is finished, 8xx still needs atomic PTE updates */
#define PTE_ATOMIC_UPDATES 1
+/* We need to add _PAGE_SHARED to kernel pages */
+#define _PAGE_KERNEL_RO (_PAGE_SHARED)
+#define _PAGE_KERNEL_RW (_PAGE_DIRTY | _PAGE_RW | _PAGE_HWWRITE)
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_PTE_8xx_H */