kernel_optimize_test/arch/xtensa
Christoph Hellwig 7c703e54cc arch: switch the default on ARCH_HAS_SG_CHAIN
These days architectures are mostly out of the business of dealing with
struct scatterlist at all, unless they have architecture specific iommu
drivers.  Replace the ARCH_HAS_SG_CHAIN symbol with a ARCH_NO_SG_CHAIN
one only enabled for architectures with horrible legacy iommu drivers
like alpha and parisc, and conditionally for arm which wants to keep it
disable for legacy platforms.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
2018-12-06 07:04:56 -08:00
..
boot xtensa: add NOTES section to the linker script 2018-10-29 19:02:08 -07:00
configs xtensa: drop unused {CONFIG,PLATFORM}_DEFAULT_MEM_SIZE 2018-08-20 12:27:52 -07:00
include Xtensa fixes for v4.20-rc3 2018-11-16 10:10:27 -06:00
kernel Xtensa fixes for v4.20-rc3 2018-11-16 10:10:27 -06:00
lib xtensa: add support for KASAN 2017-12-16 22:37:12 -08:00
mm Xtensa fixes and cleanups for v4.20: 2018-11-01 14:32:43 -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 memblock: stop using implicit alignment to SMP_CACHE_BYTES 2018-10-31 08:54:16 -07:00
variants xtensa: add test_kc705_be variant 2018-08-20 12:34:45 -07:00
Kconfig arch: switch the default on ARCH_HAS_SG_CHAIN 2018-12-06 07:04:56 -08:00
Kconfig.debug Kconfig: consolidate the "Kernel hacking" menu 2018-08-02 08:06:48 +09:00
Makefile Devicetree updates for 4.20: 2018-10-26 12:09:58 -07:00