linux/arch/xtensa
Linus Torvalds 6f43bae382 dma-mapping updates for 5.7
- fix an integer overflow in the coherent pool (Kevin Grandemange)
  - provide support for in-place uncached remapping and use that
    for openrisc
  - fix the arm coherent allocator to take the bus limit into account
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Merge tag 'dma-mapping-5.7' of git://git.infradead.org/users/hch/dma-mapping

Pull dma-mapping updates from Christoph Hellwig:

 - fix an integer overflow in the coherent pool (Kevin Grandemange)

 - provide support for in-place uncached remapping and use that for
   openrisc

 - fix the arm coherent allocator to take the bus limit into account

* tag 'dma-mapping-5.7' of git://git.infradead.org/users/hch/dma-mapping:
  ARM/dma-mapping: merge __dma_supported into arm_dma_supported
  ARM/dma-mapping: take the bus limit into account in __dma_alloc
  ARM/dma-mapping: remove get_coherent_dma_mask
  openrisc: use the generic in-place uncached DMA allocator
  dma-direct: provide a arch_dma_clear_uncached hook
  dma-direct: make uncached_kernel_address more general
  dma-direct: consolidate the error handling in dma_direct_alloc_pages
  dma-direct: remove the cached_kernel_address hook
  dma-coherent: fix integer overflow in the reserved-memory dma allocation
2020-04-04 10:12:47 -07:00
..
boot .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
configs xtensa: reorganize vectors placement 2020-02-04 21:57:02 -08:00
include asm-generic: make more kernel-space headers mandatory 2020-04-02 09:35:25 -07:00
kernel dma-mapping updates for 5.7 2020-04-04 10:12:47 -07:00
lib xtensa: abstract 'entry' and 'retw' in assembly code 2019-07-08 10:04:48 -07:00
mm mm: allow VM_FAULT_RETRY for multiple times 2020-04-02 09:35:30 -07:00
oprofile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
platforms block: simplify queue allocation 2020-03-27 10:23:43 -06:00
variants xtensa: add test_kc705_be variant 2018-08-20 12:34:45 -07:00
Kconfig dma-direct: make uncached_kernel_address more general 2020-03-16 10:48:09 +01:00
Kconfig.debug xtensa: make stack dump size configurable 2019-11-26 11:33:39 -08:00
Makefile xtensa: add XIP kernel support 2019-11-26 11:33:38 -08:00