https://github.com/torvalds/linux
Revision 151a14db228181fb49abaf83e13f3be58ec102c4 authored by Lino Sanfilippo on 30 November 2016, 22:48:31 UTC, committed by David S. Miller on 02 December 2016, 17:10:24 UTC
An explicit dma sync for device directly after mapping as well as an
explicit dma sync for cpu directly before unmapping is unnecessary and
costly on the hotpath. So remove these calls.

Signed-off-by: Lino Sanfilippo <LinoSanfilippo@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent d262fd1
History
Tip revision: 151a14db228181fb49abaf83e13f3be58ec102c4 authored by Lino Sanfilippo on 30 November 2016, 22:48:31 UTC
net: ethernet: altera: TSE: Remove unneeded dma sync for tx buffers
Tip revision: 151a14d
File Mode Size
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arch
block
certs
crypto
drivers
firmware
fs
include
init
ipc
kernel
lib
mm
net
samples
scripts
security
sound
tools
usr
virt
.cocciconfig -rw-r--r-- 59 bytes
.get_maintainer.ignore -rw-r--r-- 31 bytes
.gitattributes -rw-r--r-- 30 bytes
.gitignore -rw-r--r-- 1.3 KB
.mailmap -rw-r--r-- 7.5 KB
COPYING -rw-r--r-- 18.3 KB
CREDITS -rw-r--r-- 96.0 KB
Kbuild -rw-r--r-- 2.8 KB
Kconfig -rw-r--r-- 252 bytes
MAINTAINERS -rw-r--r-- 373.8 KB
Makefile -rw-r--r-- 57.5 KB
README -rw-r--r-- 17.9 KB
REPORTING-BUGS -rw-r--r-- 7.3 KB

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