diff options
| author | Nicolas Saenz Julienne <nsaenzju@redhat.com> | 2022-03-23 00:43:14 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-23 01:57:05 +0300 |
| commit | 566513775dca7f0d4ba15da4bc8394cdb2c98829 (patch) | |
| tree | 8769f3b499baece710a52e77aeb32d8cd09a229d /mm/page_alloc.c | |
| parent | 7f37e49cbd60ef71b82d25cd55b039a65d06387c (diff) | |
| download | linux-566513775dca7f0d4ba15da4bc8394cdb2c98829.tar.xz | |
mm/page_alloc: don't pass pfn to free_unref_page_commit()
free_unref_page_commit() doesn't make use of its pfn argument, so get
rid of it.
Link: https://lkml.kernel.org/r/20220202140451.415928-1-nsaenzju@redhat.com
Signed-off-by: Nicolas Saenz Julienne <nsaenzju@redhat.com>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 82f8226b1180..06c683754334 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -3366,8 +3366,8 @@ static int nr_pcp_high(struct per_cpu_pages *pcp, struct zone *zone) return min(READ_ONCE(pcp->batch) << 2, high); } -static void free_unref_page_commit(struct page *page, unsigned long pfn, - int migratetype, unsigned int order) +static void free_unref_page_commit(struct page *page, int migratetype, + unsigned int order) { struct zone *zone = page_zone(page); struct per_cpu_pages *pcp; @@ -3416,7 +3416,7 @@ void free_unref_page(struct page *page, unsigned int order) } local_lock_irqsave(&pagesets.lock, flags); - free_unref_page_commit(page, pfn, migratetype, order); + free_unref_page_commit(page, migratetype, order); local_unlock_irqrestore(&pagesets.lock, flags); } @@ -3426,13 +3426,13 @@ void free_unref_page(struct page *page, unsigned int order) void free_unref_page_list(struct list_head *list) { struct page *page, *next; - unsigned long flags, pfn; + unsigned long flags; int batch_count = 0; int migratetype; /* Prepare pages for freeing */ list_for_each_entry_safe(page, next, list, lru) { - pfn = page_to_pfn(page); + unsigned long pfn = page_to_pfn(page); if (!free_unref_page_prepare(page, pfn, 0)) { list_del(&page->lru); continue; @@ -3448,15 +3448,10 @@ void free_unref_page_list(struct list_head *list) free_one_page(page_zone(page), page, pfn, 0, migratetype, FPI_NONE); continue; } - - set_page_private(page, pfn); } local_lock_irqsave(&pagesets.lock, flags); list_for_each_entry_safe(page, next, list, lru) { - pfn = page_private(page); - set_page_private(page, 0); - /* * Non-isolated types over MIGRATE_PCPTYPES get added * to the MIGRATE_MOVABLE pcp list. @@ -3466,7 +3461,7 @@ void free_unref_page_list(struct list_head *list) migratetype = MIGRATE_MOVABLE; trace_mm_page_free_batched(page); - free_unref_page_commit(page, pfn, migratetype, 0); + free_unref_page_commit(page, migratetype, 0); /* * Guard against excessive IRQ disabled times when we get |