diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-05-13 03:11:01 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-06-10 02:25:27 +0300 |
| commit | 4e096ae1801e24b338e02715c65c3ffa8883ba5d (patch) | |
| tree | bd3c655a292b70dd3d210187e27eba4a0ecd742a /mm/compaction.c | |
| parent | b2cac248191b7466c5819e0da617b0705a26e197 (diff) | |
| download | linux-4e096ae1801e24b338e02715c65c3ffa8883ba5d.tar.xz | |
mm: convert migrate_pages() to work on folios
Almost all of the callers & implementors of migrate_pages() were already
converted to use folios. compaction_alloc() & compaction_free() are
trivial to convert a part of this patch and not worth splitting out.
Link: https://lkml.kernel.org/r/20230513001101.276972-1-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: "Huang, Ying" <ying.huang@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/compaction.c')
| -rw-r--r-- | mm/compaction.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index f6465ae74d3f..e23e00bec030 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -1685,11 +1685,10 @@ splitmap: * This is a migrate-callback that "allocates" freepages by taking pages * from the isolated freelists in the block we are migrating to. */ -static struct page *compaction_alloc(struct page *migratepage, - unsigned long data) +static struct folio *compaction_alloc(struct folio *src, unsigned long data) { struct compact_control *cc = (struct compact_control *)data; - struct page *freepage; + struct folio *dst; if (list_empty(&cc->freepages)) { isolate_freepages(cc); @@ -1698,11 +1697,11 @@ static struct page *compaction_alloc(struct page *migratepage, return NULL; } - freepage = list_entry(cc->freepages.next, struct page, lru); - list_del(&freepage->lru); + dst = list_entry(cc->freepages.next, struct folio, lru); + list_del(&dst->lru); cc->nr_freepages--; - return freepage; + return dst; } /* @@ -1710,11 +1709,11 @@ static struct page *compaction_alloc(struct page *migratepage, * freelist. All pages on the freelist are from the same zone, so there is no * special handling needed for NUMA. */ -static void compaction_free(struct page *page, unsigned long data) +static void compaction_free(struct folio *dst, unsigned long data) { struct compact_control *cc = (struct compact_control *)data; - list_add(&page->lru, &cc->freepages); + list_add(&dst->lru, &cc->freepages); cc->nr_freepages++; } |