From 250ae189d98290d0539b4f9b8c4703e0bf24f9d3 Mon Sep 17 00:00:00 2001 From: Yajun Deng Date: Sat, 16 Dec 2023 11:05:03 +0800 Subject: [PATCH] mm: page_alloc: simplify __free_pages_ok() There is redundant code in __free_pages_ok(). Use free_one_page() simplify it. Link: https://lkml.kernel.org/r/20231216030503.2126130-1-yajun.deng@linux.dev Signed-off-by: Yajun Deng Reviewed-by: Matthew Wilcox (Oracle) Signed-off-by: Andrew Morton --- mm/page_alloc.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 7ea9c33320bf..692f33c764d2 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1255,7 +1255,6 @@ static void free_one_page(struct zone *zone, static void __free_pages_ok(struct page *page, unsigned int order, fpi_t fpi_flags) { - unsigned long flags; int migratetype; unsigned long pfn = page_to_pfn(page); struct zone *zone = page_zone(page); @@ -1270,13 +1269,7 @@ static void __free_pages_ok(struct page *page, unsigned int order, */ migratetype = get_pfnblock_migratetype(page, pfn); - spin_lock_irqsave(&zone->lock, flags); - if (unlikely(has_isolate_pageblock(zone) || - is_migrate_isolate(migratetype))) { - migratetype = get_pfnblock_migratetype(page, pfn); - } - __free_one_page(page, pfn, zone, order, migratetype, fpi_flags); - spin_unlock_irqrestore(&zone->lock, flags); + free_one_page(zone, page, pfn, order, migratetype, fpi_flags); __count_vm_events(PGFREE, 1 << order); }