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authorHui Su <sh_def@163.com>2020-12-14 19:12:42 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-15 12:13:45 -0800
commit2b1a20c3afbc0279cbe57b0f19748081eba0881b (patch)
tree8b5c1464e16ca6710ae49f15c4c8c3d25389a7a8 /mm/compaction.c
parent19d3cf9de1c72fd1adaa1d68aa40d74a35688404 (diff)
downloadlinux-2b1a20c3afbc0279cbe57b0f19748081eba0881b.tar.bz2
mm/compaction: move compaction_suitable's comment to right place
Since commit 837d026d560c ("mm/compaction: more trace to understand when/why compaction start/finish"), the comment place is not suitable. So move compaction_suitable's comment to right place. Link: https://lkml.kernel.org/r/20201116144121.GA385717@rlk Signed-off-by: Hui Su <sh_def@163.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/compaction.c')
-rw-r--r--mm/compaction.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/mm/compaction.c b/mm/compaction.c
index 4d237a7c3830..c1370828acee 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -2070,13 +2070,6 @@ static enum compact_result compact_finished(struct compact_control *cc)
return ret;
}
-/*
- * compaction_suitable: Is this suitable to run compaction on this zone now?
- * Returns
- * COMPACT_SKIPPED - If there are too few free pages for compaction
- * COMPACT_SUCCESS - If the allocation would succeed without compaction
- * COMPACT_CONTINUE - If compaction should run now
- */
static enum compact_result __compaction_suitable(struct zone *zone, int order,
unsigned int alloc_flags,
int highest_zoneidx,
@@ -2120,6 +2113,13 @@ static enum compact_result __compaction_suitable(struct zone *zone, int order,
return COMPACT_CONTINUE;
}
+/*
+ * compaction_suitable: Is this suitable to run compaction on this zone now?
+ * Returns
+ * COMPACT_SKIPPED - If there are too few free pages for compaction
+ * COMPACT_SUCCESS - If the allocation would succeed without compaction
+ * COMPACT_CONTINUE - If compaction should run now
+ */
enum compact_result compaction_suitable(struct zone *zone, int order,
unsigned int alloc_flags,
int highest_zoneidx)