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| author | Joonsoo Kim <iamjoonsoo.kim@lge.com> | 2015-02-12 00:26:58 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-12 02:06:04 +0100 |
| commit | 4645f06334be1ad0eb61aa182c7999fe51bc1ba6 (patch) | |
| tree | 73c9e3cf4c715e39da0537fa661a501f42e3d6bc /include/trace/events/compaction.h | |
| parent | page_writeback: put account_page_redirty() after set_page_dirty() (diff) | |
| download | linux-4645f06334be1ad0eb61aa182c7999fe51bc1ba6.tar.xz linux-4645f06334be1ad0eb61aa182c7999fe51bc1ba6.zip | |
mm/compaction: change tracepoint format from decimal to hexadecimal
To check the range that compaction is working, tracepoint print
start/end pfn of zone and start pfn of both scanner with decimal format.
Since we manage all pages in order of 2 and it is well represented by
hexadecimal, this patch change the tracepoint format from decimal to
hexadecimal. This would improve readability. For example, it makes us
easily notice whether current scanner try to compact previously
attempted pageblock or not.
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Mel Gorman <mgorman@suse.de>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/trace/events/compaction.h')
| -rw-r--r-- | include/trace/events/compaction.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h index c6814b917bdf..1337d9e01e3d 100644 --- a/include/trace/events/compaction.h +++ b/include/trace/events/compaction.h @@ -104,7 +104,7 @@ TRACE_EVENT(mm_compaction_begin, __entry->zone_end = zone_end; ), - TP_printk("zone_start=%lu migrate_start=%lu free_start=%lu zone_end=%lu", + TP_printk("zone_start=0x%lx migrate_start=0x%lx free_start=0x%lx zone_end=0x%lx", __entry->zone_start, __entry->migrate_start, __entry->free_start, |