The patch titled
Subject: mm/memcontrol.c: remove redundant BUG_ON() in mem_cgroup_usage_unregister_event()
has been added to the -mm tree. Its filename is
mm-memcontrolc-remove-redundant-bug_on-in-mem_cgroup_usage_unregister_event.patch
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------------------------------------------------------
From: Anton Vorontsov <anton.vorontsov@xxxxxxxxxx>
Subject: mm/memcontrol.c: remove redundant BUG_ON() in mem_cgroup_usage_unregister_event()
In the following code:
if (type == _MEM)
thresholds = &memcg->thresholds;
else if (type == _MEMSWAP)
thresholds = &memcg->memsw_thresholds;
else
BUG();
BUG_ON(!thresholds);
The BUG_ON() seems redundant.
Signed-off-by: Anton Vorontsov <anton.vorontsov@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memcontrol.c | 6 ------
1 file changed, 6 deletions(-)
diff -puN mm/memcontrol.c~mm-memcontrolc-remove-redundant-bug_on-in-mem_cgroup_usage_unregister_event mm/memcontrol.c
--- a/mm/memcontrol.c~mm-memcontrolc-remove-redundant-bug_on-in-mem_cgroup_usage_unregister_event
+++ a/mm/memcontrol.c
@@ -4443,12 +4443,6 @@ static void mem_cgroup_usage_unregister_
else
BUG();
- /*
- * Something went wrong if we trying to unregister a threshold
- * if we don't have thresholds
- */
- BUG_ON(!thresholds);
-
if (!thresholds->primary)
goto unlock;
_
Subject: Subject: mm/memcontrol.c: remove redundant BUG_ON() in mem_cgroup_usage_unregister_event()
Patches currently in -mm which might be from anton.vorontsov@xxxxxxxxxx are
origin.patch
linux-next.patch
mm-memcontrolc-remove-redundant-bug_on-in-mem_cgroup_usage_unregister_event.patch
signal-give-send_sig_forced-more-power-to-beat-signal_unkillable.patch
signal-cosmetic-s-from_ancestor_ns-force-in-prepare_signal-paths.patch
signal-oom_kill_task-use-send_sig_forced-instead-of-force_sig.patch
signal-zap_pid_ns_processes-s-send_sig_noinfo-send_sig_forced.patch
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