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-rw-r--r--arch/powerpc/include/asm/crash_reserve.h8
-rw-r--r--arch/powerpc/include/asm/iommu.h8
2 files changed, 12 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/crash_reserve.h b/arch/powerpc/include/asm/crash_reserve.h
index 6467ce29b1fa..d1b570ddbf98 100644
--- a/arch/powerpc/include/asm/crash_reserve.h
+++ b/arch/powerpc/include/asm/crash_reserve.h
@@ -5,4 +5,12 @@
/* crash kernel regions are Page size agliged */
#define CRASH_ALIGN PAGE_SIZE
+#ifdef CONFIG_ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION
+static inline bool arch_add_crash_res_to_iomem(void)
+{
+ return false;
+}
+#define arch_add_crash_res_to_iomem arch_add_crash_res_to_iomem
+#endif
+
#endif /* _ASM_POWERPC_CRASH_RESERVE_H */
diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index b410021ad4c6..eafdd63cd6c4 100644
--- a/arch/powerpc/include/asm/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
@@ -274,12 +274,12 @@ 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_page(struct device *dev, struct iommu_table *tbl,
- struct page *page, unsigned long offset,
- size_t size, unsigned long mask,
+extern dma_addr_t iommu_map_phys(struct device *dev, struct iommu_table *tbl,
+ phys_addr_t phys, size_t size,
+ unsigned long mask,
enum dma_data_direction direction,
unsigned long attrs);
-extern void iommu_unmap_page(struct iommu_table *tbl, dma_addr_t dma_handle,
+extern void iommu_unmap_phys(struct iommu_table *tbl, dma_addr_t dma_handle,
size_t size, enum dma_data_direction direction,
unsigned long attrs);