From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
To: akpm@linuxfoundation.org
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>, linux-mm@kvack.org
Subject: [PATCH 1/2] mm: Fix remove page fault assumption of compound page size
Date: Thu, 1 Oct 2020 16:22:58 +0100 [thread overview]
Message-ID: <20201001152259.14932-1-willy@infradead.org> (raw)
Please fold into above patch. page_order() and compound_order() are
different things.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
mm/memory.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/memory.c b/mm/memory.c
index 37437b56f66f..2f3babcd629a 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3747,7 +3747,7 @@ static vm_fault_t do_set_pmd(struct vm_fault *vmf, struct page *page)
return ret;
page = compound_head(page);
- if (page_order(page) != HPAGE_PMD_ORDER)
+ if (compound_order(page) != HPAGE_PMD_ORDER)
return ret;
/*
--
2.28.0
next reply other threads:[~2020-10-01 15:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-01 15:22 Matthew Wilcox (Oracle) [this message]
2020-10-01 15:22 ` [PATCH 2/2] mm: Rename page_order() to buddy_order() Matthew Wilcox (Oracle)
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