From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E79E14A1D for ; Wed, 21 Feb 2024 22:24:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708554256; cv=none; b=TlWZsmAAAbDvVxDVP44221pRKmGVgFIZT7hZfSw5ORu5kRsPpCHeuf+0QPohkpEYn+EzLe8ACGP9PfDdX3bKEe2E+HS9sZNwuAo376unJc6j5JaoqMBw8oa5Rrt1LAht5SXKkYRRHNYc+X9vauS7A2MVgXSVWM3S8aVV5Edp/H4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708554256; c=relaxed/simple; bh=1bQHjpMr2afQrd156MCGH5b+JFCe7j5fNU3kkMgay7Y=; h=Date:To:From:Subject:Message-Id; b=ES9IfWMxCPRd7GViP5Q+fUktFCsef2YGBn8uXRx2xJnbcnHeXscJ+0Hv1eG0N4KB5QUY34RlCNOqM0TI12xbeO1Z4XeN10tTNZSDcPgeKtYVWPQLYUMyIkB64riUYXaVSjZo18W6wXst5gcPmdBR1H65P4tJ7OqDXvqZt+Ouv0U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=Vlr/0rcH; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="Vlr/0rcH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 66B15C43390; Wed, 21 Feb 2024 22:24:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1708554255; bh=1bQHjpMr2afQrd156MCGH5b+JFCe7j5fNU3kkMgay7Y=; h=Date:To:From:Subject:From; b=Vlr/0rcHon9rJ7hNuaVLiWXYuZbPNxbHwtXyWQzvcOjdA7plAn9dZJrjPh/Kwar0R Eg3i1VcVvisbiPzImarXIyKRc3S50dtQZyM5XMNcBv76ycI8rHd1l0gYnVn3hV22te V6xwFZpUN/tCGbwKZNvT/V48XORQ8pjf2+ETWzYw= Date: Wed, 21 Feb 2024 14:24:14 -0800 To: mm-commits@vger.kernel.org,hannes@cmpxchg.org,cerasuolodomenico@gmail.com,hezhongkun.hzk@bytedance.com,akpm@linux-foundation.org From: Andrew Morton Subject: [to-be-updated] mm-z3fold-remove-unneeded-spinlock.patch removed from -mm tree Message-Id: <20240221222415.66B15C43390@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: mm/z3fold: remove unneeded spinlock has been removed from the -mm tree. Its filename was mm-z3fold-remove-unneeded-spinlock.patch This patch was dropped because an updated version will be merged ------------------------------------------------------ From: Zhongkun He Subject: mm/z3fold: remove unneeded spinlock Date: Sun, 4 Feb 2024 20:54:04 +0800 There is no need to use spinlock in this section, so remove it. Link: https://lkml.kernel.org/r/20240204125404.2112384-1-hezhongkun.hzk@bytedance.com Signed-off-by: Zhongkun He Cc: Domenico Cerasuolo Cc: Johannes Weiner Signed-off-by: Andrew Morton --- mm/z3fold.c | 2 -- 1 file changed, 2 deletions(-) --- a/mm/z3fold.c~mm-z3fold-remove-unneeded-spinlock +++ a/mm/z3fold.c @@ -442,8 +442,6 @@ static void __release_z3fold_page(struct WARN_ON(!list_empty(&zhdr->buddy)); set_bit(PAGE_STALE, &page->private); clear_bit(NEEDS_COMPACTING, &page->private); - spin_lock(&pool->lock); - spin_unlock(&pool->lock); if (locked) z3fold_page_unlock(zhdr); _ Patches currently in -mm which might be from hezhongkun.hzk@bytedance.com are mm-z3fold-remove-unneeded-spinlock-in-z3fold_alloc.patch mm-z3fold-fix-the-comment-for-__encode_handle.patch