[POWERPC] Introduce address space "slices"

[powerpc.git] / include / asm-powerpc / mmu-hash64.h

diff --git a/include/asm-powerpc/mmu-hash64.h b/include/asm-powerpc/mmu-hash64.h
index 6739457..e2ca55b 100644 (file)
--- a/include/asm-powerpc/mmu-hash64.h
+++ b/include/asm-powerpc/mmu-hash64.h
@@ -350,10 +350,13 @@ typedef unsigned long mm_context_id_t;
 
 typedef struct {
        mm_context_id_t id;
-       u16 user_psize;                 /* page size index */
-       u16 sllp;                       /* SLB entry page size encoding */
-#ifdef CONFIG_HUGETLB_PAGE
-       u16 low_htlb_areas, high_htlb_areas;
+       u16 user_psize;         /* page size index */
+
+#ifdef CONFIG_PPC_MM_SLICES
+       u64 low_slices_psize;   /* SLB page size encodings */
+       u64 high_slices_psize;  /* 4 bits per slice for now */
+#else
+       u16 sllp;               /* SLB page size encoding */
 #endif
        unsigned long vdso_base;
 } mm_context_t;