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| author | Mel Gorman <mel@csn.ul.ie> | 2011-01-13 15:45:58 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 17:32:34 -0800 |
| commit | 7f0f24967b0349798803260b2e4bf347cffa1990 (patch) | |
| tree | 80448367dd2403f02e74f90671e1f050aea41292 /mm | |
| parent | 77f1fe6b08b13a87391549c8a820ddc817b6f50e (diff) | |
| download | blackbird-op-linux-7f0f24967b0349798803260b2e4bf347cffa1990.tar.gz blackbird-op-linux-7f0f24967b0349798803260b2e4bf347cffa1990.zip | |
mm: migration: cleanup migrate_pages API by matching types for offlining and sync
With the introduction of the boolean sync parameter, the API looks a
little inconsistent as offlining is still an int. Convert offlining to a
bool for the sake of being tidy.
Signed-off-by: Mel Gorman <mel@csn.ul.ie>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Rik van Riel <riel@redhat.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/compaction.c | 2 | ||||
| -rw-r--r-- | mm/memory_hotplug.c | 2 | ||||
| -rw-r--r-- | mm/mempolicy.c | 6 | ||||
| -rw-r--r-- | mm/migrate.c | 8 |
4 files changed, 10 insertions, 8 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index 47fca1069343..e005a30e968c 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -456,7 +456,7 @@ static int compact_zone(struct zone *zone, struct compact_control *cc) nr_migrate = cc->nr_migratepages; migrate_pages(&cc->migratepages, compaction_alloc, - (unsigned long)cc, 0, + (unsigned long)cc, false, cc->sync); update_nr_listpages(cc); nr_remaining = cc->nr_migratepages; diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 584fc5588fdd..a2832c092509 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -734,7 +734,7 @@ do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) } /* this function returns # of failed pages */ ret = migrate_pages(&source, hotremove_migrate_alloc, 0, - 1, true); + true, true); if (ret) putback_lru_pages(&source); } diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 9db274593086..7ee55af8d79c 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -935,7 +935,8 @@ static int migrate_to_node(struct mm_struct *mm, int source, int dest, return PTR_ERR(vma); if (!list_empty(&pagelist)) { - err = migrate_pages(&pagelist, new_node_page, dest, 0, true); + err = migrate_pages(&pagelist, new_node_page, dest, + false, true); if (err) putback_lru_pages(&pagelist); } @@ -1155,7 +1156,8 @@ static long do_mbind(unsigned long start, unsigned long len, if (!list_empty(&pagelist)) { nr_failed = migrate_pages(&pagelist, new_vma_page, - (unsigned long)vma, 0, true); + (unsigned long)vma, + false, true); if (nr_failed) putback_lru_pages(&pagelist); } diff --git a/mm/migrate.c b/mm/migrate.c index dc47f6c40353..690d0de993af 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -614,7 +614,7 @@ static int move_to_new_page(struct page *newpage, struct page *page, * to the newly allocated page in newpage. */ static int unmap_and_move(new_page_t get_new_page, unsigned long private, - struct page *page, int force, int offlining, bool sync) + struct page *page, int force, bool offlining, bool sync) { int rc = 0; int *result = NULL; @@ -827,7 +827,7 @@ move_newpage: */ static int unmap_and_move_huge_page(new_page_t get_new_page, unsigned long private, struct page *hpage, - int force, int offlining, bool sync) + int force, bool offlining, bool sync) { int rc = 0; int *result = NULL; @@ -909,7 +909,7 @@ out: * Return: Number of pages not migrated or error code. */ int migrate_pages(struct list_head *from, - new_page_t get_new_page, unsigned long private, int offlining, + new_page_t get_new_page, unsigned long private, bool offlining, bool sync) { int retry = 1; @@ -960,7 +960,7 @@ out: } int migrate_huge_pages(struct list_head *from, - new_page_t get_new_page, unsigned long private, int offlining, + new_page_t get_new_page, unsigned long private, bool offlining, bool sync) { int retry = 1; |
