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DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1715670004; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=GuMB+wcCP156JnQ5VQJFiYAVGQR5x6RhBdouNcVSTSA=; b=Jr1O09AvAPD6UyTKl8bsftFt7gGDU4ozIL0ch7vr4uDZaxxseqfppwgKLqdgWEekI+10Aj GDPQmfgQykdWsimeN0XdSGhpkoNzOa7KLYlsOj9YKY1p289hhryhT6IBTuKt2NAKk6ckRr mQAtzerY6ehi6Y6+0OEcbwpK7loX8L4= From: Yajun Deng To: akpm@linux-foundation.org, hannes@cmpxchg.org, vbabka@suse.cz Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Yajun Deng Subject: [PATCH] mm: page_alloc: fix the incorrect parameter Date: Tue, 14 May 2024 14:59:33 +0800 Message-Id: <20240514065933.1523170-1-yajun.deng@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-Rspamd-Queue-Id: 47AEB4001A X-Rspam-User: X-Rspamd-Server: rspam12 X-Stat-Signature: 1au9dhqk65ffexgsjmrdc4u4t6gio791 X-HE-Tag: 1715670006-928320 X-HE-Meta: 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 42zyopsO 8U68ZPXYYjfjr3hk5KBKhw3kAxrq3crEJzq03Z8wb2HGh3A8jrlJLoXMjsubxYOxM7pJMPGB9A1OBXh1micBf6JiTvQpbmpTZmGYwLXOyKkWZdJLowzuKwgSbgQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.012262, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: The first parameter passed to set_pageblock_migratetype should be the buddy, not the page. Let's change it back correctly. Fixes: fd919a85cd55 ("mm: page_isolation: prepare for hygienic freelists") Signed-off-by: Yajun Deng --- mm/page_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index cd584aace6bf..5422f6f8975d 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1728,7 +1728,7 @@ bool move_freepages_block_isolate(struct zone *zone, struct page *page, del_page_from_free_list(buddy, zone, order, get_pfnblock_migratetype(buddy, pfn)); - set_pageblock_migratetype(page, migratetype); + set_pageblock_migratetype(buddy, migratetype); split_large_buddy(zone, buddy, pfn, order); return true; } -- 2.25.1