| Message ID | 20231115024223.4133148-2-senozhatsky@chromium.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/2] zram: split memory-tracking and ac-time tracking | expand |
diff --git a/drivers/block/zram/Kconfig b/drivers/block/zram/Kconfig index af201392ed52..7b29cce60ab2 100644 --- a/drivers/block/zram/Kconfig +++ b/drivers/block/zram/Kconfig @@ -59,8 +59,8 @@ config ZRAM_WRITEBACK bool "Write back incompressible or idle page to backing device" depends on ZRAM help - With incompressible page, there is no memory saving to keep it - in memory. Instead, write it out to backing device. + This lets zram entries (incompressible or idle pages) be written + back to a backing device, helping save memory. For this feature, admin should set up backing device via /sys/block/zramX/backing_dev.
Writeback is for incompressible and idle zram pages. Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org> --- drivers/block/zram/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)