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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-13 12:27:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-13 12:27:11 -0700 |
| commit | 1bad9ce155a7c010a9a5f3261ad12a6a8eccfb2c (patch) | |
| tree | 68a3c700c16c6fb4fe729f7f5f89b59855a995a8 /arch/sh/mm | |
| parent | e4e57f20fa12ce044fa2b9fec204098799485539 (diff) | |
| parent | bf9c7e3d7924f72225f8f9c28438b4a711192ad3 (diff) | |
| download | linux-1bad9ce155a7c010a9a5f3261ad12a6a8eccfb2c.tar.gz linux-1bad9ce155a7c010a9a5f3261ad12a6a8eccfb2c.tar.bz2 linux-1bad9ce155a7c010a9a5f3261ad12a6a8eccfb2c.zip | |
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
Diffstat (limited to 'arch/sh/mm')
| -rw-r--r-- | arch/sh/mm/consistent.c | 4 |
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++) |