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Subject[PATCH 05/22] mm, compaction: Rename map_pages to split_map_pages
Date
It's non-obvious that high-order free pages are split into order-0 pages
from the function name. Fix it.

Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
---
mm/compaction.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mm/compaction.c b/mm/compaction.c
index 163841e1b167..32a88b49f973 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -66,7 +66,7 @@ static unsigned long release_freepages(struct list_head *freelist)
return high_pfn;
}

-static void map_pages(struct list_head *list)
+static void split_map_pages(struct list_head *list)
{
unsigned int i, order, nr_pages;
struct page *page, *next;
@@ -644,7 +644,7 @@ isolate_freepages_range(struct compact_control *cc,
}

/* __isolate_free_page() does not map the pages */
- map_pages(&freelist);
+ split_map_pages(&freelist);

if (pfn < end_pfn) {
/* Loop terminated early, cleanup. */
@@ -1141,7 +1141,7 @@ static void isolate_freepages(struct compact_control *cc)
}

/* __isolate_free_page() does not map the pages */
- map_pages(freelist);
+ split_map_pages(freelist);

/*
* Record where the free scanner will restart next time. Either we
--
2.16.4
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