summaryrefslogtreecommitdiffstats
path: root/include/linux/res_counter.h
diff options
context:
space:
mode:
authorDavid Rientjes <rientjes@google.com>2014-04-07 15:37:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-07 16:35:54 -0700
commit539a13b47e462d28c48f076c63871580f694a366 (patch)
treeb0db5d5314b1276d433c3ae826d3a19a8902bec6 /include/linux/res_counter.h
parentf0432d159601f96839f514f286eaa5b75c4112dc (diff)
downloadblackbird-op-linux-539a13b47e462d28c48f076c63871580f694a366.tar.gz
blackbird-op-linux-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 'include/linux/res_counter.h')
-rw-r--r--include/linux/res_counter.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h
index 201a69749659..56b7bc32db4f 100644
--- a/include/linux/res_counter.h
+++ b/include/linux/res_counter.h
@@ -104,15 +104,13 @@ void res_counter_init(struct res_counter *counter, struct res_counter *parent);
* units, e.g. numbers, bytes, Kbytes, etc
*
* returns 0 on success and <0 if the counter->usage will exceed the
- * counter->limit _locked call expects the counter->lock to be taken
+ * counter->limit
*
* charge_nofail works the same, except that it charges the resource
* counter unconditionally, and returns < 0 if the after the current
* charge we are over limit.
*/
-int __must_check res_counter_charge_locked(struct res_counter *counter,
- unsigned long val, bool force);
int __must_check res_counter_charge(struct res_counter *counter,
unsigned long val, struct res_counter **limit_fail_at);
int res_counter_charge_nofail(struct res_counter *counter,
@@ -125,12 +123,10 @@ int res_counter_charge_nofail(struct res_counter *counter,
* @val: the amount of the resource
*
* these calls check for usage underflow and show a warning on the console
- * _locked call expects the counter->lock to be taken
*
* returns the total charges still present in @counter.
*/
-u64 res_counter_uncharge_locked(struct res_counter *counter, unsigned long val);
u64 res_counter_uncharge(struct res_counter *counter, unsigned long val);
u64 res_counter_uncharge_until(struct res_counter *counter,
OpenPOWER on IntegriCloud