diff options
Diffstat (limited to 'init/Kconfig')
-rw-r--r-- | init/Kconfig | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/init/Kconfig b/init/Kconfig index 46768752130d..7e9fbd48e2ab 100644 --- a/init/Kconfig +++ b/init/Kconfig | |||
@@ -983,18 +983,6 @@ config MEMCG | |||
983 | Provides a memory resource controller that manages both anonymous | 983 | Provides a memory resource controller that manages both anonymous |
984 | memory and page cache. (See Documentation/cgroups/memory.txt) | 984 | memory and page cache. (See Documentation/cgroups/memory.txt) |
985 | 985 | ||
986 | Note that setting this option increases fixed memory overhead | ||
987 | associated with each page of memory in the system. By this, | ||
988 | 8(16)bytes/PAGE_SIZE on 32(64)bit system will be occupied by memory | ||
989 | usage tracking struct at boot. Total amount of this is printed out | ||
990 | at boot. | ||
991 | |||
992 | Only enable when you're ok with these trade offs and really | ||
993 | sure you need the memory resource controller. Even when you enable | ||
994 | this, you can set "cgroup_disable=memory" at your boot option to | ||
995 | disable memory resource controller and you can avoid overheads. | ||
996 | (and lose benefits of memory resource controller) | ||
997 | |||
998 | config MEMCG_SWAP | 986 | config MEMCG_SWAP |
999 | bool "Memory Resource Controller Swap Extension" | 987 | bool "Memory Resource Controller Swap Extension" |
1000 | depends on MEMCG && SWAP | 988 | depends on MEMCG && SWAP |