Merge tag 'sh-for-4.17' of git://git.libc.org/linux-sh

Pull arch/sh updates from Rich Felker:
 "Fixes for bugs in futex, device tree, and userspace breakpoint traps,
  and for PCI issues on SH7786"

* tag 'sh-for-4.17' of git://git.libc.org/linux-sh:
  arch/sh: pcie-sh7786: handle non-zero DMA offset
  arch/sh: pcie-sh7786: adjust the memory mapping
  arch/sh: pcie-sh7786: adjust PCI MEM and IO regions
  arch/sh: pcie-sh7786: exclude unusable PCI MEM areas
  arch/sh: pcie-sh7786: mark unavailable PCI resource as disabled
  arch/sh: pci: don't use disabled resources
  arch/sh: make the DMA mapping operations observe dev->dma_pfn_offset
  arch/sh: add sh7786_mm_sel() function
  sh: fix debug trap failure to process signals before return to user
  sh: fix memory corruption of unflattened device tree
  sh: fix futex FUTEX_OP_SET op on userspace addresses

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index 6ea3aab508f2..8ce98691d822 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -59,7 +59,7 @@ void *dma_generic_alloc_coherent(struct device *dev, size_t size,
 
 	split_page(pfn_to_page(virt_to_phys(ret) >> PAGE_SHIFT), order);
 
-	*dma_handle = virt_to_phys(ret);
+	*dma_handle = virt_to_phys(ret) - PFN_PHYS(dev->dma_pfn_offset);
 
 	return ret_nocache;
 }
@@ -69,7 +69,7 @@ void dma_generic_free_coherent(struct device *dev, size_t size,
 			       unsigned long attrs)
 {
 	int order = get_order(size);
-	unsigned long pfn = dma_handle >> PAGE_SHIFT;
+	unsigned long pfn = (dma_handle >> PAGE_SHIFT) + dev->dma_pfn_offset;
 	int k;
 
 	for (k = 0; k < (1 << order); k++)