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Christoph Hellwig 5cf4537975 dma-mapping: introduce a dma_common_find_pages helper 
A helper to find the backing page array based on a virtual address.
This also ensures we do the same vm_flags check everywhere instead
of slightly different or missing ones in a few places.

Signed-off-by: Christoph Hellwig <hch@lst.de>
2019-09-04 11:13:20 +02:00
..
alpha
dma-mapping: explicitly wire up ->mmap and ->get_sgtable
2019-09-04 11:13:18 +02:00
arc
dma-mapping: make dma_atomic_pool_init self-contained
2019-08-29 16:43:33 +02:00
arm
dma-mapping: introduce a dma_common_find_pages helper
2019-09-04 11:13:20 +02:00
arm64
arm64: document the choice of page attributes for pgprot_dmacoherent
2019-08-29 16:43:33 +02:00
c6x
dma-mapping: remove CONFIG_ARCH_NO_COHERENT_DMA_MMAP
2019-09-04 11:13:18 +02:00
csky
dma-mapping: make dma_atomic_pool_init self-contained
2019-08-29 16:43:33 +02:00
h8300
h8300 update for 5.3
2019-07-17 09:36:38 -07:00
hexagon
hexagon: switch to generic version of pte allocation
2019-07-21 09:53:00 -07:00
ia64
dma-mapping: explicitly wire up ->mmap and ->get_sgtable
2019-09-04 11:13:18 +02:00
m68k
dma-mapping: remove CONFIG_ARCH_NO_COHERENT_DMA_MMAP
2019-09-04 11:13:18 +02:00
microblaze
dma-mapping: remove CONFIG_ARCH_NO_COHERENT_DMA_MMAP
2019-09-04 11:13:18 +02:00
mips
dma-mapping: explicitly wire up ->mmap and ->get_sgtable
2019-09-04 11:13:18 +02:00
nds32
dma-mapping: make dma_atomic_pool_init self-contained
2019-08-29 16:43:33 +02:00
nios2
nios2 update for v5.3-rc1
2019-07-12 15:38:05 -07:00
openrisc
dma-mapping updates for Linux 5.3
2019-07-12 15:13:55 -07:00
parisc
parisc: don't set ARCH_NO_COHERENT_DMA_MMAP
2019-09-04 11:13:18 +02:00
powerpc
dma-mapping: provide a better default ->get_required_mask
2019-09-04 11:13:19 +02:00
riscv
riscv: Make __fstate_clean() work correctly.
2019-08-14 13:20:46 -07:00
s390
dma-mapping: explicitly wire up ->mmap and ->get_sgtable
2019-09-04 11:13:18 +02:00
sh
dma-mapping: remove CONFIG_ARCH_NO_COHERENT_DMA_MMAP
2019-09-04 11:13:18 +02:00
sparc
treewide: add "WITH Linux-syscall-note" to SPDX tag of uapi headers
2019-07-25 11:05:10 +02:00
um
um: fix time travel mode
2019-08-23 00:39:53 +02:00
unicore32
unicore32: remove the unused pgprot_dmacoherent define
2019-08-26 09:13:17 +02:00
x86
dma-mapping: provide a better default ->get_required_mask
2019-09-04 11:13:19 +02:00
xtensa
dma-mapping: always use VM_DMA_COHERENT for generic DMA remap
2019-09-04 11:13:20 +02:00
.gitignore
…
Kconfig
dma-mapping: remove CONFIG_ARCH_NO_COHERENT_DMA_MMAP
2019-09-04 11:13:18 +02:00