[PATCH] kernel-res_counter-remove-the-unused-api-fix
From: Michal Hocko
Date: Thu Oct 16 2014 - 07:15:24 EST
ditch the last remainings of res_counter
Reported-by: Paul Bolle <pebolle@xxxxxxxxxx>
Signed-off-by: Michal Hocko <mhocko@xxxxxxx>
---
Documentation/cgroups/memory.txt | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/Documentation/cgroups/memory.txt b/Documentation/cgroups/memory.txt
index f624727ab404..67613ff0270c 100644
--- a/Documentation/cgroups/memory.txt
+++ b/Documentation/cgroups/memory.txt
@@ -116,16 +116,16 @@ The memory controller is the first controller developed.
2.1. Design
-The core of the design is a counter called the res_counter. The res_counter
-tracks the current memory usage and limit of the group of processes associated
-with the controller. Each cgroup has a memory controller specific data
-structure (mem_cgroup) associated with it.
+The core of the design is a counter called the page_counter. The
+page_counter tracks the current memory usage and limit of the group of
+processes associated with the controller. Each cgroup has a memory controller
+specific data structure (mem_cgroup) associated with it.
2.2. Accounting
+--------------------+
- | mem_cgroup |
- | (res_counter) |
+ | mem_cgroup |
+ | (page_counter) |
+--------------------+
/ ^ \
/ | \
@@ -352,9 +352,8 @@ set:
0. Configuration
a. Enable CONFIG_CGROUPS
-b. Enable CONFIG_RESOURCE_COUNTERS
-c. Enable CONFIG_MEMCG
-d. Enable CONFIG_MEMCG_SWAP (to use swap extension)
+b. Enable CONFIG_MEMCG
+c. Enable CONFIG_MEMCG_SWAP (to use swap extension)
d. Enable CONFIG_MEMCG_KMEM (to use kmem extension)
1. Prepare the cgroups (see cgroups.txt, Why are cgroups needed?)
--
2.1.1
--
Michal Hocko
SUSE Labs
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