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4a3bb4200a
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Linus Torvalds 4a3bb4200a dma-mapping updates for Linux 5.15 
- fix debugfs initialization order (Anthony Iliopoulos)
  - use memory_intersects() directly (Kefeng Wang)
  - allow to return specific errors from ->map_sg
    (Logan Gunthorpe, Martin Oliveira)
  - turn the dma_map_sg return value into an unsigned int (me)
  - provide a common global coherent pool іmplementation (me)
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Merge tag 'dma-mapping-5.15' of git://git.infradead.org/users/hch/dma-mapping

Pull dma-mapping updates from Christoph Hellwig:

 - fix debugfs initialization order (Anthony Iliopoulos)

 - use memory_intersects() directly (Kefeng Wang)

 - allow to return specific errors from ->map_sg (Logan Gunthorpe,
   Martin Oliveira)

 - turn the dma_map_sg return value into an unsigned int (me)

 - provide a common global coherent pool іmplementation (me)

* tag 'dma-mapping-5.15' of git://git.infradead.org/users/hch/dma-mapping: (31 commits)
  hexagon: use the generic global coherent pool
  dma-mapping: make the global coherent pool conditional
  dma-mapping: add a dma_init_global_coherent helper
  dma-mapping: simplify dma_init_coherent_memory
  dma-mapping: allow using the global coherent pool for !ARM
  ARM/nommu: use the generic dma-direct code for non-coherent devices
  dma-direct: add support for dma_coherent_default_memory
  dma-mapping: return an unsigned int from dma_map_sg{,_attrs}
  dma-mapping: disallow .map_sg operations from returning zero on error
  dma-mapping: return error code from dma_dummy_map_sg()
  x86/amd_gart: don't set failed sg dma_address to DMA_MAPPING_ERROR
  x86/amd_gart: return error code from gart_map_sg()
  xen: swiotlb: return error code from xen_swiotlb_map_sg()
  parisc: return error code from .map_sg() ops
  sparc/iommu: don't set failed sg dma_address to DMA_MAPPING_ERROR
  sparc/iommu: return error codes from .map_sg() ops
  s390/pci: don't set failed sg dma_address to DMA_MAPPING_ERROR
  s390/pci: return error code from s390_dma_map_sg()
  powerpc/iommu: don't set failed sg dma_address to DMA_MAPPING_ERROR
  powerpc/iommu: return error code from .map_sg() ops
  ...
2021-09-02 10:32:06 -07:00
..
alpha dma-mapping updates for Linux 5.15 2021-09-02 10:32:06 -07:00
arc asm-generic changes for 5.15 2021-09-01 15:13:02 -07:00
arm dma-mapping updates for Linux 5.15 2021-09-02 10:32:06 -07:00
arm64 Devicetree updates for v5.15: 2021-09-01 18:34:51 -07:00
csky asm-generic: reverse GENERIC_{STRNCPY_FROM,STRNLEN}_USER symbols 2021-07-30 10:30:21 +02:00
h8300 asm-generic changes for 5.15 2021-09-01 15:13:02 -07:00
hexagon dma-mapping updates for Linux 5.15 2021-09-02 10:32:06 -07:00
ia64 dma-mapping updates for Linux 5.15 2021-09-02 10:32:06 -07:00
m68k m68knommu: collection of fixes for 5.15 2021-09-01 18:31:45 -07:00
microblaze asm-generic changes for 5.15 2021-09-01 15:13:02 -07:00
mips dma-mapping updates for Linux 5.15 2021-09-02 10:32:06 -07:00
nds32 asm-generic changes for 5.15 2021-09-01 15:13:02 -07:00
nios2 asm-generic changes for 5.15 2021-09-01 15:13:02 -07:00
openrisc printk changes for 5.15 2021-09-01 18:41:13 -07:00
parisc asm-generic changes for 5.15 2021-09-01 15:13:02 -07:00
powerpc dma-mapping updates for Linux 5.15 2021-09-02 10:32:06 -07:00
riscv Devicetree updates for v5.15: 2021-09-01 18:34:51 -07:00
s390 dma-mapping updates for Linux 5.15 2021-09-02 10:32:06 -07:00
sh asm-generic changes for 5.15 2021-09-01 15:13:02 -07:00
sparc dma-mapping updates for Linux 5.15 2021-09-02 10:32:06 -07:00
um printk changes for 5.15 2021-09-01 18:41:13 -07:00
x86 dma-mapping updates for Linux 5.15 2021-09-02 10:32:06 -07:00
xtensa asm-generic changes for 5.15 2021-09-01 15:13:02 -07:00
.gitignore
Kconfig sched: Add task_work callback for paranoid L1D flush 2021-07-28 11:42:24 +02:00