memcg: remove duplication detection for mem_cgroup_uncharge_swap

__mem_cgroup_uncharge_swap is only called in mem_cgroup_uncharge_swap, if
mem cgroup is disabled, __mem_cgroup_uncharge_swap cannot be called. 
Therefore, there is no need to judge whether mem_cgroup is disabled or
not.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Lu Jialin <[email protected]>
Acked-by: Shakeel Butt <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Roman Gushchin <[email protected]>
Cc: Johannes Weiner <[email protected]>
Cc: Muchun Song <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

0 files changed, 0 insertions, 0 deletions