linux/arch/csky/abiv1
Guo Ren c7e6f0e992 csky: Support kernel non-aligned access
We prohibit non-aligned access in kernel mode, but some special NIC
driver needs to support kernel-state unaligned access. For example,
when the bus does not support unaligned access, IP header parsing
will cause non-aligned access and driver does not recopy the skb
buffer to dma for performance reasons.

Added kernel_enable & user_enable to control unaligned access and
added kernel_count  & user_count for statistical unaligned access.

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Cc: Arnd Bergmann <arnd@arndb.de>
2019-08-20 20:15:44 +08:00
..
inc/abi csky: Fixup defer cache flush for 610 2019-08-20 20:09:14 +08:00
alignment.c csky: Support kernel non-aligned access 2019-08-20 20:15:44 +08:00
bswapdi.c csky: Library functions 2018-10-26 00:54:24 +08:00
bswapsi.c csky: Library functions 2018-10-26 00:54:24 +08:00
cacheflush.c csky: Fixup defer cache flush for 610 2019-08-20 20:09:14 +08:00
Makefile csky: Fixup abiv1 memset error 2019-07-19 14:21:36 +08:00
memcpy.S csky: Library functions 2018-10-26 00:54:24 +08:00
mmap.c csky: Fixup arch_get_unmapped_area() implementation 2019-08-20 16:09:37 +08:00
strksyms.c csky: Fixup abiv1 memset error 2019-07-19 14:21:36 +08:00