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swiotlb-xen: use the same foreign page check everywhere
2019-09-11 Christoph Hellwigswiotlb-xen: use the same foreign page check everywhere
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-11 Christoph Hellwigswiotlb-xen: remove xen_swiotlb_dma_mmap and xen_swiotlb_dma...
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-11 Christoph Hellwigxen: remove the exports for xen_{create,destroy}_contiguous_...
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-11 Christoph Hellwigxen/arm: remove xen_dma_ops
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-11 Christoph Hellwigxen/arm: simplify dma_cache_maint
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-11 Christoph Hellwigxen/arm: use dev_is_dma_coherent
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-11 Christoph Hellwigxen/arm: consolidate page-coherent.h
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-11 Christoph Hellwigxen/arm: use dma-noncoherent.h calls for xen-swiotlb...
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-04 Christoph Hellwigarm: remove wrappers for the generic dma remap helpers
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-04 Christoph Hellwigdma-mapping: introduce a dma_common_find_pages helper
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-04 Christoph Hellwigdma-mapping: always use VM_DMA_COHERENT for generic DMA remap
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-04 Christoph Hellwigvmalloc: lift the arm flag for coherent mappings to common code
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-04 Christoph Hellwigdma-mapping: provide a better default ->get_required_mask
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-04 Christoph Hellwigdma-mapping: remove the dma_declare_coherent_memory export
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-04 Christoph Hellwigremoteproc: don't allow modular build
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-04 Christoph Hellwigdma-mapping: remove the dma_mmap_from_dev_coherent export
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-04 Christoph Hellwigdma-mapping: remove dma_release_declared_memory
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-04 Christoph Hellwigdma-mapping: remove dma_{alloc,free,mmap}_writecombine
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-04 Christoph Hellwigdma-mapping: remove CONFIG_ARCH_NO_COHERENT_DMA_MMAP
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-04 Christoph Hellwigparisc: don't set ARCH_NO_COHERENT_DMA_MMAP
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-04 Christoph Hellwigarm-nommu: call dma_mmap_from_dev_coherent directly
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-04 Christoph HellwigALSA: pcm: use dma_can_mmap() to check if a device...
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-04 Christoph Hellwigdma-mapping: add a dma_can_mmap helper
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-04 Christoph Hellwigdma-mapping: explicitly wire up ->mmap and ->get_sgtable
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-09-04 Christoph Hellwigdma-mapping: move the dma_get_sgtable API comments...
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-08-29 Christoph HellwigMIPS: document mixing "slightly different CCAs"
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-08-29 Christoph Hellwigarm64: document the choice of page attributes for pgprot_dma...
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-08-29 Christoph Hellwigdma-mapping: make dma_atomic_pool_init self-contained
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-08-29 Christoph Hellwigdma-mapping: remove arch_dma_mmap_pgprot
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-08-26 Christoph Hellwigarm-nommu: remove the unused pgprot_dmacoherent define
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-08-26 Christoph Hellwigunicore32: remove the unused pgprot_dmacoherent define
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-08-20 Christoph Hellwigdma-direct: fix zone selection after an unaddressable...
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-08-20 Christoph Hellwigarm: select the dma-noncoherent symbols for all swiotlb builds
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-08-17 Christoph Hellwigxfs: compat_ioctl: use compat_ptr()
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-08-17 Christoph Hellwigxfs: fall back to native ioctls for unhandled compat ones
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-08-15 Christoph Hellwigusb: add a hcd_uses_dma helper
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-08-15 Christoph Hellwigusb: don't create dma pools for HCDs with a localmem_pool
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-08-10 Christoph Hellwigdma-mapping: fix page attributes for dma_mmap_*
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-08-10 Christoph Hellwigdma-direct: fix DMA_ATTR_NO_KERNEL_MAPPING
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-08-03 Christoph Hellwigmemremap: move from kernel/ to mm/
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-26 Christoph Hellwigblock: fix max segment size handling in blk_queue_virt_boundary
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-25 Christoph Hellwignouveau: unlock mmap_sem on all errors from nouveau_range_fault
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-25 Christoph Hellwignouveau: remove the block parameter to nouveau_range_fault
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-25 Christoph Hellwigmm/hmm: move hmm_vma_range_done and hmm_vma_fault to nouveau
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-25 Christoph Hellwigmm/hmm: always return EBUSY for invalid ranges in hmm_range_...
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-24 Christoph Hellwigarm: use swiotlb for bounce buffering on LPAE configs
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-24 Christoph Hellwigdma-mapping: check pfn validity in dma_common_{mmap,get_sgtable}
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-24 Christoph HellwigDocumentation: move Documentation/virtual to Documentation/virt
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-23 Christoph Hellwigscsi: core: fix the dma_max_mapping_size call
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-17 Christoph Hellwigdma-direct: only limit the mapping size if swiotlb could be used
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-17 Christoph Hellwigdma-mapping: add a dma_addressing_limited helper
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-17 Christoph Hellwigscsi: megaraid_sas: set an unlimited max_segment_size
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-17 Christoph Hellwigscsi: mpt3sas: set an unlimited max_segment_size for...
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-17 Christoph Hellwigscsi: IB/srp: set virt_boundary_mask in the scsi host
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-17 Christoph Hellwigscsi: IB/iser: set virt_boundary_mask in the scsi host
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-17 Christoph Hellwigscsi: storvsc: set virt_boundary_mask in the scsi host template
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-17 Christoph Hellwigscsi: ufshcd: set max_segment_size in the scsi host template
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-17 Christoph Hellwigscsi: core: take the DMA max mapping size into account
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-17 Christoph Hellwigscsi: core: add a host / host template field for the...
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-17 Christoph Hellwigmm: stub out all of swapops.h for !CONFIG_MMU
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-17 Christoph Hellwigmm: provide a print_vma_addr stub for !CONFIG_MMU
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-17 Christoph Hellwigmm: fix the MAP_UNINITIALIZED flag
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwigmm: mark the page referenced in gup_hugepte
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwigmm: switch gup_hugepte to use try_get_compound_head
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwigmm: move the powerpc hugepd code to mm/gup.c
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwigmm: validate get_user_pages_fast flags
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwigmm: consolidate the get_user_pages* implementations
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwigmm: reorder code blocks in gup.c
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwigmm: rename CONFIG_HAVE_GENERIC_GUP to CONFIG_HAVE_FAST_GUP
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwigsparc64: use the generic get_user_pages_fast code
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwigsparc64: define untagged_addr()
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwigsparc64: add the missing pgd_page definition
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwigsh: use the generic get_user_pages_fast code
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwigsh: add the missing pud_page definition
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph HellwigMIPS: use the generic get_user_pages_fast code
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwigmm: lift the x86_32 PAE version of gup_get_pte to common code
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwigmm: simplify gup_fast_permitted
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwigmm: use untagged_addr() for get_user_pages_fast addresses
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwig9p: pass the correct prototype to read_cache_page
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwigjffs2: pass the correct prototype to read_cache_page
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwigmm/filemap: don't cast ->readpage to filler_t for do_read_ca...
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwigmm/filemap.c: fix an overly long line in read_cache_page
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-12 Christoph Hellwigmm: remove the account_page_dirtied export
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-10 Christoph Hellwigxfs: chain bios the right way around in xfs_rw_bdev
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-10 Christoph Hellwigdma-mapping: remove dma_max_pfn
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-10 Christoph Hellwigmmc: core: let the dma map ops handle bouncing
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-09 Christoph Hellwignvme-pci: limit max_hw_sectors based on the DMA max mapping size
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-09 Christoph Hellwignvme-pci: don't fall back to a 32-bit DMA mask
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-09 Christoph Hellwigm68k: Don't select ARCH_HAS_DMA_PREP_COHERENT for nommu...
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-08 Christoph Hellwigdma-mapping: mark dma_alloc_need_uncached as __always_inline
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-08 Christoph Hellwiglibceph: remove ceph_get_direct_page_vector()
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-04 Christoph Hellwigriscv: remove free_initrd_mem
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-03 Christoph HellwigMIPS: only select ARCH_HAS_UNCACHED_SEGMENT for non...
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-03 Christoph Hellwigblock: nr_phys_segments needs to be zero for REQ_OP_WRITE_ZEROES
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-03 Christoph Hellwiggfs2: don't use buffer_heads in gfs2_allocate_page_backing
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-03 Christoph Hellwiggfs2: use iomap_bmap instead of generic_block_bmap
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-03 Christoph Hellwiggfs2: mark stuffed_readpage static
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-03 Christoph Hellwiggfs2: merge gfs2_writepage_common into gfs2_writepage
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-03 Christoph Hellwiggfs2: merge gfs2_writeback_aops and gfs2_ordered_aops
Signed-off-by: Christoph Hellwig <hch@lst.de>
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2019-07-03 Christoph Hellwiggfs2: remove the unused gfs2_stuffed_write_end function
Signed-off-by: Christoph Hellwig <hch@lst.de>
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