diff options
Diffstat (limited to 'drivers/block/zram/Kconfig')
| -rw-r--r-- | drivers/block/zram/Kconfig | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/block/zram/Kconfig b/drivers/block/zram/Kconfig index 0386b7da02aa..af201392ed52 100644 --- a/drivers/block/zram/Kconfig +++ b/drivers/block/zram/Kconfig @@ -69,9 +69,18 @@ config ZRAM_WRITEBACK See Documentation/admin-guide/blockdev/zram.rst for more information. +config ZRAM_TRACK_ENTRY_ACTIME + bool "Track access time of zram entries" + depends on ZRAM + help + With this feature zram tracks access time of every stored + entry (page), which can be used for a more fine grained IDLE + pages writeback. + config ZRAM_MEMORY_TRACKING bool "Track zRam block status" depends on ZRAM && DEBUG_FS + select ZRAM_TRACK_ENTRY_ACTIME help With this feature, admin can track the state of allocated blocks of zRAM. Admin could see the information via @@ -86,4 +95,4 @@ config ZRAM_MULTI_COMP This will enable multi-compression streams, so that ZRAM can re-compress pages using a potentially slower but more effective compression algorithm. Note, that IDLE page recompression - requires ZRAM_MEMORY_TRACKING. + requires ZRAM_TRACK_ENTRY_ACTIME. |