From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta0.migadu.com (out-173.mta0.migadu.com [91.218.175.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 12E2F368941 for ; Tue, 15 Sep 2026 02:43:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.173 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789440225; cv=none; b=rDuX/e1iFEiR3O/diB32rlB9J8Jbo/Tf09tYNGDvdld+UR3Bayi0TldO+rNmPSR9d7Ewt55SUU3byn2heM/0lval4Wy8ic/GM28FsoL2yRdcUyf1HhiYWhIrODgr8eUgTKlsqOQz4Fb+BhYYqAgisb7uZERlGylIxN78a4K8doM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789440225; c=relaxed/simple; bh=DtVe6iy9kJQc88TiAutYrREK+boNgH17VbBNJY5qxyE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=fBax+P/2rPwvRIlLdTaF/ybwqxk72gAUXtPwH35DMvgxo6xI6zA+zEsYJQKtvlX7L7vMwQZWlqriOyjDfGr8L9Rs40O3gjkXaDepYt9bzsS5Ys3aD0Jp4c3t0fGxgj8ek4HHVCiLTFuhG3Ia4HVcTN9VkJpswW0s7Vylk/HgOYg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=V/FRTSn2; arc=none smtp.client-ip=91.218.175.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="V/FRTSn2" X-Envelope-To: linux-kernel@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=DtVe6iy9kJQc88TiAutYrREK+boNgH17VbBNJY5qxyE=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1789440220; v=1; x=1790045020; b=V/FRTSn29A+j4slc/1Ay3rzTNl4t8TUj6+J4EA/vBC7DZI3xgaD8hESrGTOk2lwwNZ33rG5/ MWeWMgB9Ldw36xftIrZig9Rbl7Y3NRzVof2s0r3q6MsWQzJiXoqMHJyGdRoKZltGT3gveWDyYmN KgwXNMjrZJgYZ0M/i6D3Il0A= X-Envelope-To: linux-kernel@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id 17f25854bac11652; Tue, 15 Sep 2026 02:43:40 +0000 X-Mizu-Trace-ID: 17f25854bac11652 X-Migadu-Flow: FLOW_OUT From: Ye Liu Date: Tue, 15 Sep 2026 10:43:30 +0800 Subject: [PATCH v2 1/3] mm/vmalloc: group xa_init with vbq field initializations Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260915-vmalloc_study-v2-1-cc4dfe635e22@linux.dev> References: <20260915-vmalloc_study-v2-0-cc4dfe635e22@linux.dev> In-Reply-To: <20260915-vmalloc_study-v2-0-cc4dfe635e22@linux.dev> To: Andrew Morton , Uladzislau Rezki Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Ye Liu X-Mailer: b4 0.14.3 From: Ye Liu Move xa_init() next to the other vbq field initializations instead of after the unrelated vfree_deferred setup. Signed-off-by: Ye Liu Reviewed-by: Uladzislau Rezki (Sony) --- mm/vmalloc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 859e6d2d57a3..117483dd048c 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -5585,10 +5585,11 @@ void __init vmalloc_init(void) vbq = &per_cpu(vmap_block_queue, i); spin_lock_init(&vbq->lock); INIT_LIST_HEAD(&vbq->free); + xa_init(&vbq->vmap_blocks); + p = &per_cpu(vfree_deferred, i); init_llist_head(&p->list); INIT_WORK(&p->wq, delayed_vfree_work); - xa_init(&vbq->vmap_blocks); } /* -- 2.25.1