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-rw-r--r--mm/page_alloc.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index f5ad74490c5d2..49711916703ea 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -7675,23 +7675,19 @@ bool take_page_off_buddy(struct page *page)
bool put_page_back_buddy(struct page *page)
{
struct zone *zone = page_zone(page);
- unsigned long flags;
- bool ret = false;
- spin_lock_irqsave(&zone->lock, flags);
+ guard(spinlock_irqsave)(&zone->lock);
if (put_page_testzero(page)) {
unsigned long pfn = page_to_pfn(page);
int migratetype = get_pfnblock_migratetype(page, pfn);
ClearPageHWPoisonTakenOff(page);
__free_one_page(page, pfn, zone, 0, migratetype, FPI_NONE);
- if (TestClearPageHWPoison(page)) {
- ret = true;
- }
+ if (TestClearPageHWPoison(page))
+ return true;
}
- spin_unlock_irqrestore(&zone->lock, flags);
- return ret;
+ return false;
}
#endif