A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-30 11:41:38 -04:00
Code Issues Projects Releases Packages Wiki Activity

zram: add config and doc file for writeback feature

Browse source 
This patch adds document and kconfig for using of writeback feature.

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Minchan Kim <[email protected]>
Cc: Juneho Choi <[email protected]>
Cc: Sergey Senozhatsky <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Minchan Kim 2017-09-06 16:20:10 -07:00 • committed by Linus Torvalds
commit 5a47074f02
3 changed files with 31 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

12
drivers/block/zram/Kconfig
View file

@ -13,3 +13,15 @@ config ZRAM
disks and maybe many more.
See zram.txt for more information.
config ZRAM_WRITEBACK
bool "Write back incompressible page to backing device"
depends on ZRAM
default n
help
With incompressible page, there is no memory saving to keep it
in memory. Instead, write it out to backing device.
For this feature, admin should set up backing device via
/sys/block/zramX/backing_dev.
See zram.txt for more infomration.