linux/arch/xtensa
Christoph Hellwig 0f665b9e2a xtensa: use the generic uncached segment support
Switch xtensa over to use the generic uncached support, and thus the
generic implementations of dma_alloc_* and dma_alloc_*, which also
gains support for mmaping DMA memory.  The non-working nommu DMA
support has been disabled, but could be re-enabled easily if platforms
that actually have an uncached segment show up.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Max Filippov <jcmvbkbc@gmail.com>
Tested-by: Max Filippov <jcmvbkbc@gmail.com>
2019-11-11 10:52:18 +01:00
..
boot xtensa: virt: fix PCI IO ports mapping 2019-10-15 14:29:53 -07:00
configs xtensa: virt: add defconfig and DTS 2019-07-08 14:32:06 -07:00
include xtensa: use the generic uncached segment support 2019-11-11 10:52:18 +01:00
kernel xtensa: use the generic uncached segment support 2019-11-11 10:52:18 +01:00
lib xtensa: abstract 'entry' and 'retw' in assembly code 2019-07-08 10:04:48 -07:00
mm xtensa: remove free_initrd_mem 2019-08-26 18:19:04 -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 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
variants xtensa: add test_kc705_be variant 2018-08-20 12:34:45 -07:00
Kconfig xtensa: use the generic uncached segment support 2019-11-11 10:52:18 +01:00
Kconfig.debug Kconfig: consolidate the "Kernel hacking" menu 2018-08-02 08:06:48 +09:00
Makefile xtensa: generate uapi header and syscall table header files 2018-12-02 23:45:41 -08:00