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Commit 348b4655 authored by Jeff Liu's avatar Jeff Liu Committed by Linus Torvalds
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Documentation/cgroups/memory.txt: s/mem_cgroup_charge/mem_cgroup_change_common/ 



mem_cgroup_charge_common() is invoked as the entry point for cgroup limits
charge rather than mem_cgroup_charge(), as the later has been removed for
years.  Update the cgroup/memory.txt to reflect this change.

Signed-off-by: default avatarJie Liu <jeff.liu@oracle.com>
Cc: Ying Han <yinghan@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent a1dd450b

Documentation/cgroups/memory.txt

+3 −3
Original line number Diff line number Diff line
@@ -144,9 +144,9 @@ Figure 1 shows the important aspects of the controller 
3. Each page has a pointer to the page_cgroup, which in turn knows the

   cgroup it belongs to



The accounting is done as follows: mem_cgroup_charge() is invoked to set up

the necessary data structures and check if the cgroup that is being charged

is over its limit. If it is, then reclaim is invoked on the cgroup.

The accounting is done as follows: mem_cgroup_charge_common() is invoked to

set up the necessary data structures and check if the cgroup that is being

charged is over its limit. If it is, then reclaim is invoked on the cgroup.

More details can be found in the reclaim section of this document.

If everything goes well, a page meta-data-structure called page_cgroup is

updated. page_cgroup has its own LRU on cgroup.