Auto-update from upstream

1 files changed, 10 insertions, 6 deletions

diff --git a/include/asm-ppc64/mmu.h b/include/asm-ppc64/mmu.h
index 70348a851313..ad36bb28de29 100644
--- a/include/asm-ppc64/mmu.h
+++ b/include/asm-ppc64/mmu.h
@@ -28,9 +28,12 @@
 #define STE_VSID_SHIFT  12
 
 /* Location of cpu0's segment table */
-#define STAB0_PAGE      0x9
+#define STAB0_PAGE      0x6
 #define STAB0_PHYS_ADDR (STAB0_PAGE<<PAGE_SHIFT)
-#define STAB0_VIRT_ADDR (KERNELBASE+STAB0_PHYS_ADDR)
+
+#ifndef __ASSEMBLY__
+extern char initial_stab[];
+#endif /* ! __ASSEMBLY */
 
 /*
  * SLB
@@ -259,8 +262,10 @@ extern void stabs_alloc(void);
 #define VSID_BITS       36
 #define VSID_MODULUS    ((1UL<<VSID_BITS)-1)
 
-#define CONTEXT_BITS    20
-#define USER_ESID_BITS  15
+#define CONTEXT_BITS    19
+#define USER_ESID_BITS  16
+
+#define USER_VSID_RANGE (1UL << (USER_ESID_BITS + SID_SHIFT))
 
 /*
  * This macro generates asm code to compute the VSID scramble
@@ -302,8 +307,7 @@ typedef unsigned long mm_context_id_t;
 typedef struct {
         mm_context_id_t id;
 #ifdef CONFIG_HUGETLB_PAGE
-        pgd_t *huge_pgdir;
-        u16 htlb_segs; /* bitmask */
+        u16 low_htlb_areas, high_htlb_areas;
 #endif
 } mm_context_t;