diff options
| -rw-r--r-- | init/Kconfig | 2 | ||||
| -rw-r--r-- | mm/page_cgroup.c | 7 |
2 files changed, 2 insertions, 7 deletions
diff --git a/init/Kconfig b/init/Kconfig index 14c483d2b7c..92d41060393 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -597,6 +597,8 @@ config CGROUP_MEM_RES_CTLR_SWAP is disabled by boot option, this will be automatically disabled and there will be no overhead from this. Even when you set this config=y, if boot option "noswapaccount" is set, swap will not be accounted. + Now, memory usage of swap_cgroup is 2 bytes per entry. If swap page + size is 4096bytes, 512k per 1Gbytes of swap. endif # CGROUPS diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c index ebf81074bed..791905c991d 100644 --- a/mm/page_cgroup.c +++ b/mm/page_cgroup.c @@ -426,13 +426,6 @@ int swap_cgroup_swapon(int type, unsigned long max_pages) } mutex_unlock(&swap_cgroup_mutex); - printk(KERN_INFO - "swap_cgroup: uses %ld bytes of vmalloc for pointer array space" - " and %ld bytes to hold mem_cgroup information per swap ents\n", - array_size, length * PAGE_SIZE); - printk(KERN_INFO - "swap_cgroup can be disabled by noswapaccount boot option.\n"); - return 0; nomem: printk(KERN_INFO "couldn't allocate enough memory for swap_cgroup.\n"); |