4 files changed, 12 insertions, 15 deletions

diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index 51ecfef8d843..7464c0daddd1 100644
--- a/arch/powerpc/include/asm/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
@@ -92,13 +92,14 @@ extern void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl,
                                   unsigned long mask, gfp_t flag, int node);
 extern void iommu_free_coherent(struct iommu_table *tbl, size_t size,
                                 void *vaddr, dma_addr_t dma_handle);
-extern dma_addr_t iommu_map_single(struct device *dev, struct iommu_table *tbl,
-                                   void *vaddr, size_t size, unsigned long mask,
-                                   enum dma_data_direction direction,
-                                   struct dma_attrs *attrs);
-extern void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle,
-                               size_t size, enum dma_data_direction direction,
-                               struct dma_attrs *attrs);
+extern dma_addr_t iommu_map_page(struct device *dev, struct iommu_table *tbl,
+                                 struct page *page, unsigned long offset,
+                                 size_t size, unsigned long mask,
+                                 enum dma_data_direction direction,
+                                 struct dma_attrs *attrs);
+extern void iommu_unmap_page(struct iommu_table *tbl, dma_addr_t dma_handle,
+                             size_t size, enum dma_data_direction direction,
+                             struct dma_attrs *attrs);
 
 extern void iommu_init_early_pSeries(void);
 extern void iommu_init_early_iSeries(void);
diff --git a/arch/powerpc/include/asm/kdump.h b/arch/powerpc/include/asm/kdump.h
index a503da9d56f3..b07ebb9784d3 100644
--- a/arch/powerpc/include/asm/kdump.h
+++ b/arch/powerpc/include/asm/kdump.h
@@ -9,12 +9,6 @@
  * Reserve to the end of the FWNMI area, see head_64.S */
 #define KDUMP_RESERVE_LIMIT     0x10000 /* 64K */
 
-/*
- * Used to differentiate between relocatable kdump kernel and other
- * kernels
- */
-#define KDUMP_SIGNATURE 0xfeed1234
-
 #ifdef CONFIG_CRASH_DUMP
 
 #define KDUMP_TRAMPOLINE_START  0x0100
@@ -26,8 +20,6 @@
 
 #ifndef __ASSEMBLY__
 
-extern unsigned long __kdump_flag;
-
 #if defined(CONFIG_CRASH_DUMP) && !defined(CONFIG_RELOCATABLE)
 extern void reserve_kdump_trampoline(void);
 extern void setup_kdump_trampoline(void);
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index 34d9ac433ace..c2ccca53b991 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -355,6 +355,8 @@ struct mpic
 #define MPIC_NO_BIAS                    0x00000400
 /* Ignore NIRQS as reported by FRR */
 #define MPIC_BROKEN_FRR_NIRQS           0x00000800
+/* Destination only supports a single CPU at a time */
+#define MPIC_SINGLE_DEST_CPU            0x00001000
 
 /* MPIC HW modification ID */
 #define MPIC_REGSET_MASK                0xf0000000
diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h
index 39d547fde956..57a2a494886b 100644
--- a/arch/powerpc/include/asm/pci.h
+++ b/arch/powerpc/include/asm/pci.h
@@ -208,6 +208,8 @@ extern void pcibios_setup_new_device(struct pci_dev *dev);
 
 extern void pcibios_claim_one_bus(struct pci_bus *b);
 
+extern void pcibios_allocate_bus_resources(struct pci_bus *bus);
+
 extern void pcibios_resource_survey(void);
 
 extern struct pci_controller *init_phb_dynamic(struct device_node *dn);