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![Yaowei Bai](https://secure.gravatar.com/avatar/09ce0ec18394e41cc49a42809663a6e6.jpg?s=96&d=mm)
Yaowei Bai committed 21c527a3cba
mm/compaction.c: add an is_via_compact_memory() helper Introduce is_via_compact_memory() helper indicating compacting via /proc/sys/vm/compact_memory to improve readability. To catch this situation in __compaction_suitable, use order as parameter directly instead of using struct compact_control. This patch has no functional changes. Signed-off-by: Yaowei Bai <bywxiaobai@163.com> Cc: Mel Gorman <mgorman@techsingularity.net> Acked-by: David Rientjes <rientjes@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>