diff options
| author | David Rientjes <rientjes@google.com> | 2014-04-07 15:37:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-07 16:35:54 -0700 |
| commit | 539a13b47e462d28c48f076c63871580f694a366 (patch) | |
| tree | b0db5d5314b1276d433c3ae826d3a19a8902bec6 /Documentation | |
| parent | f0432d159601f96839f514f286eaa5b75c4112dc (diff) | |
| download | lwn-539a13b47e462d28c48f076c63871580f694a366.tar.gz lwn-539a13b47e462d28c48f076c63871580f694a366.zip | |
res_counter: remove interface for locked charging and uncharging
The res_counter_{charge,uncharge}_locked() variants are not used in the
kernel outside of the resource counter code itself, so remove the
interface.
Signed-off-by: David Rientjes <rientjes@google.com>
Acked-by: Michal Hocko <mhocko@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Jianguo Wu <wujianguo@huawei.com>
Cc: Tim Hockin <thockin@google.com>
Cc: Christoph Lameter <cl@linux.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/cgroups/resource_counter.txt | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/Documentation/cgroups/resource_counter.txt b/Documentation/cgroups/resource_counter.txt index 5108afb3645c..762ca54eb929 100644 --- a/Documentation/cgroups/resource_counter.txt +++ b/Documentation/cgroups/resource_counter.txt @@ -76,15 +76,7 @@ to work with it. limit_fail_at parameter is set to the particular res_counter element where the charging failed. - d. int res_counter_charge_locked - (struct res_counter *rc, unsigned long val, bool force) - - The same as res_counter_charge(), but it must not acquire/release the - res_counter->lock internally (it must be called with res_counter->lock - held). The force parameter indicates whether we can bypass the limit. - - e. u64 res_counter_uncharge[_locked] - (struct res_counter *rc, unsigned long val) + d. u64 res_counter_uncharge(struct res_counter *rc, unsigned long val) When a resource is released (freed) it should be de-accounted from the resource counter it was accounted to. This is called @@ -93,7 +85,7 @@ to work with it. The _locked routines imply that the res_counter->lock is taken. - f. u64 res_counter_uncharge_until + e. u64 res_counter_uncharge_until (struct res_counter *rc, struct res_counter *top, unsigned long val) |