mm, memcg: save some atomic ops when flush is already true

Add 'else' to save some atomic ops in obj_stock_flush_required() when
flush is already true.  No functional change intended here.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Miaohe Lin <[email protected]>
Reviewed-by: Shakeel Butt <[email protected]>
Reviewed-by: Muchun Song <[email protected]>
Acked-by: Roman Gushchin <[email protected]>
Acked-by: Michal Hocko <[email protected]>
Cc: Vladimir Davydov <[email protected]>
Cc: Muchun Song <[email protected]>
Cc: Matthew Wilcox (Oracle) <[email protected]>
Cc: Alex Shi <[email protected]>
Cc: Wei Yang <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

0 files changed, 0 insertions, 0 deletions