linux_dsm_epyc7002/arch/xtensa
Christoph Hellwig fa7e2247c5 dma-direct: make uncached_kernel_address more general
Rename the symbol to arch_dma_set_uncached, and pass a size to it as
well as allow an error return.  That will allow reusing this hook for
in-place pagetable remapping.

As the in-place remap doesn't always require an explicit cache flush,
also detangle ARCH_HAS_DMA_PREP_COHERENT from ARCH_HAS_DMA_SET_UNCACHED.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
2020-03-16 10:48:09 +01:00
..
boot xtensa: add XIP kernel support 2019-11-26 11:33:38 -08:00
configs xtensa: reorganize vectors placement 2020-02-04 21:57:02 -08:00
include Xtensa updates for v5.6: 2020-02-07 12:22:29 -08:00
kernel dma-direct: make uncached_kernel_address more general 2020-03-16 10:48:09 +01:00
lib xtensa: abstract 'entry' and 'retw' in assembly code 2019-07-08 10:04:48 -07:00
mm xtensa: use MEMBLOCK_ALLOC_ANYWHERE for KASAN shadow map 2019-11-26 11:33:39 -08:00
oprofile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
platforms Xtensa updates for v5.6: 2020-02-07 12:22:29 -08:00
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