7 files changed, 40 insertions, 17 deletions

diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index c019501daceb..79a0556a0ab8 100644
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -101,6 +101,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
 #define CPU_FTR_COHERENT_ICACHE         ASM_CONST(0x0000020000000000)
 #define CPU_FTR_LOCKLESS_TLBIE          ASM_CONST(0x0000040000000000)
 #define CPU_FTR_MMCRA_SIHV              ASM_CONST(0x0000080000000000)
+#define CPU_FTR_CI_LARGE_PAGE           ASM_CONST(0x0000100000000000)
 #else
 /* ensure on 32b processors the flags are available for compiling but
  * don't do anything */
@@ -116,6 +117,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
 #define CPU_FTR_COHERENT_ICACHE         ASM_CONST(0x0)
 #define CPU_FTR_LOCKLESS_TLBIE          ASM_CONST(0x0)
 #define CPU_FTR_MMCRA_SIHV              ASM_CONST(0x0)
+#define CPU_FTR_CI_LARGE_PAGE           ASM_CONST(0x0)
 #endif
 
 #ifndef __ASSEMBLY__
@@ -339,6 +341,7 @@ enum {
 #ifdef __powerpc64__
             CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 |
             CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL |
+            CPU_FTR_CI_LARGE_PAGE |
 #endif
             0,
 
diff --git a/include/asm-powerpc/iommu.h b/include/asm-powerpc/iommu.h
index 9d91bdd667ae..6a35e6570ccd 100644
--- a/include/asm-powerpc/iommu.h
+++ b/include/asm-powerpc/iommu.h
@@ -74,6 +74,11 @@ extern void iommu_devnode_init_pSeries(struct device_node *dn);
 
 /* Creates table for an individual device node */
 extern void iommu_devnode_init_iSeries(struct device_node *dn);
+/* Get table parameters from HV */
+extern void iommu_table_getparms_iSeries(unsigned long busno,
+                                         unsigned char slotno,
+                                         unsigned char virtbus,
+                                         struct iommu_table* tbl);
 
 #endif /* CONFIG_PPC_ISERIES */
 
diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h
index 629ca964b974..fa03864d06eb 100644
--- a/include/asm-powerpc/machdep.h
+++ b/include/asm-powerpc/machdep.h
@@ -47,20 +47,22 @@ struct machdep_calls {
 #ifdef CONFIG_PPC64
         void            (*hpte_invalidate)(unsigned long slot,
                                            unsigned long va,
-                                           int large,
+                                           int psize,
                                            int local);
         long            (*hpte_updatepp)(unsigned long slot, 
                                          unsigned long newpp, 
                                          unsigned long va,
-                                         int large,
+                                         int pize,
                                          int local);
         void            (*hpte_updateboltedpp)(unsigned long newpp, 
-                                               unsigned long ea);
+                                               unsigned long ea,
+                                               int psize);
         long            (*hpte_insert)(unsigned long hpte_group,
                                        unsigned long va,
                                        unsigned long prpn,
+                                       unsigned long rflags,
                                        unsigned long vflags,
-                                       unsigned long rflags);
+                                       int psize);
         long            (*hpte_remove)(unsigned long hpte_group);
         void            (*flush_hash_range)(unsigned long number, int local);
 
diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
index 3a0104fa0462..7587bf5f38c6 100644
--- a/include/asm-powerpc/prom.h
+++ b/include/asm-powerpc/prom.h
@@ -178,6 +178,14 @@ extern struct device_node *of_get_next_child(const struct device_node *node,
 extern struct device_node *of_node_get(struct device_node *node);
 extern void of_node_put(struct device_node *node);
 
+/* For scanning the flat device-tree at boot time */
+int __init of_scan_flat_dt(int (*it)(unsigned long node,
+                                     const char *uname, int depth,
+                                     void *data),
+                           void *data);
+void* __init of_get_flat_dt_prop(unsigned long node, const char *name,
+                                 unsigned long *size);
+
 /* For updating the device tree at runtime */
 extern void of_attach_node(struct device_node *);
 extern void of_detach_node(const struct device_node *);
diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h
index b5da0b851e02..3536a5cd7a2d 100644
--- a/include/asm-powerpc/system.h
+++ b/include/asm-powerpc/system.h
@@ -289,7 +289,7 @@ __cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new)
 
 #ifdef CONFIG_PPC64
 static __inline__ unsigned long
-__cmpxchg_u64(volatile long *p, unsigned long old, unsigned long new)
+__cmpxchg_u64(volatile unsigned long *p, unsigned long old, unsigned long new)
 {
         unsigned long prev;
 
diff --git a/include/asm-powerpc/thread_info.h b/include/asm-powerpc/thread_info.h
index ab17db79f69d..e525f49bd179 100644
--- a/include/asm-powerpc/thread_info.h
+++ b/include/asm-powerpc/thread_info.h
@@ -65,23 +65,27 @@ struct thread_info {
 
 /* thread information allocation */
 
-#ifdef CONFIG_DEBUG_STACK_USAGE
-#define THREAD_INFO_GFP         GFP_KERNEL | __GFP_ZERO
-#else
-#define THREAD_INFO_GFP         GFP_KERNEL
-#endif
-
 #if THREAD_SHIFT >= PAGE_SHIFT
 
 #define THREAD_ORDER    (THREAD_SHIFT - PAGE_SHIFT)
 
+#ifdef CONFIG_DEBUG_STACK_USAGE
 #define alloc_thread_info(tsk)  \
-        ((struct thread_info *)__get_free_pages(THREAD_INFO_GFP, THREAD_ORDER))
+        ((struct thread_info *)__get_free_pages(GFP_KERNEL | \
+                __GFP_ZERO, THREAD_ORDER))
+#else
+#define alloc_thread_info(tsk)  \
+        ((struct thread_info *)__get_free_pages(GFP_KERNEL, THREAD_ORDER))
+#endif
 #define free_thread_info(ti)    free_pages((unsigned long)ti, THREAD_ORDER)
 
 #else /* THREAD_SHIFT < PAGE_SHIFT */
 
-#define alloc_thread_info(tsk)  kmalloc(THREAD_SIZE, THREAD_INFO_GFP)
+#ifdef CONFIG_DEBUG_STACK_USAGE
+#define alloc_thread_info(tsk)  kzalloc(THREAD_SIZE, GFP_KERNEL)
+#else
+#define alloc_thread_info(tsk)  kmalloc(THREAD_SIZE, GFP_KERNEL)
+#endif
 #define free_thread_info(ti)    kfree(ti)
 
 #endif /* THREAD_SHIFT < PAGE_SHIFT */
diff --git a/include/asm-powerpc/tlbflush.h b/include/asm-powerpc/tlbflush.h
index ca3655672bbc..a2998eee37bb 100644
--- a/include/asm-powerpc/tlbflush.h
+++ b/include/asm-powerpc/tlbflush.h
@@ -31,9 +31,9 @@ struct mm_struct;
 struct ppc64_tlb_batch {
         unsigned long index;
         struct mm_struct *mm;
-        pte_t pte[PPC64_TLB_BATCH_NR];
+        real_pte_t pte[PPC64_TLB_BATCH_NR];
         unsigned long vaddr[PPC64_TLB_BATCH_NR];
-        unsigned int large;
+        unsigned int psize;
 };
 DECLARE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch);
 
@@ -48,8 +48,9 @@ static inline void flush_tlb_pending(void)
         put_cpu_var(ppc64_tlb_batch);
 }
 
-extern void flush_hash_page(unsigned long va, pte_t pte, int local);
-void flush_hash_range(unsigned long number, int local);
+extern void flush_hash_page(unsigned long va, real_pte_t pte, int psize,
+                            int local);
+extern void flush_hash_range(unsigned long number, int local);
 
 #else /* CONFIG_PPC64 */