From patchwork Tue Nov 19 01:22:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gabriel Krisman Bertazi X-Patchwork-Id: 13879338 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (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 0C6B01386BF for ; Tue, 19 Nov 2024 01:22:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.130 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731979367; cv=none; b=NGJ/5fyzHXnmadandhGlWpmMYkNttLhO6VE5UKr3EAJ8G2mSh7/8WdXgbRTeOc841oMXVET1pJOG/TKKUBNlzKCyxF565MReNS9/GKzM4eHG4USHXQZo+TFo6Vw8MtHbrOPNnVbETqP7zuPOg+bSUqoFo6NGer8S+S5PwRhPRao= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731979367; c=relaxed/simple; bh=M0462ik/401Sqm1U6bgX88P3/xwXBfk0fYCA+6VDU0A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=iE6pq3uQ455LAnZNWmsw2HZSp32YR0uVKhtRMsIQQaKCFn1z/Y5vCHVSUtR2x1+RAv6HQmStXkTvZGO1lKu1pqUuJXEtyhs3oMQY1Fgo/uc+GT+gpFeXjadfK+eTl5A8JAxwv80kTBTUgukeTcFBZX9CN4GiZxOIGCUGu6+tXtI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; arc=none smtp.client-ip=195.135.223.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 67F81218A8; Tue, 19 Nov 2024 01:22:44 +0000 (UTC) Authentication-Results: smtp-out1.suse.de; none Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 2F33E1376E; Tue, 19 Nov 2024 01:22:44 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id J0tmBWToO2fALgAAD6G6ig (envelope-from ); Tue, 19 Nov 2024 01:22:44 +0000 From: Gabriel Krisman Bertazi To: axboe@kernel.dk, asml.silence@gmail.com Cc: io-uring@vger.kernel.org, Gabriel Krisman Bertazi Subject: [PATCH 4/9] io_uring/poll: Allocate apoll with generic alloc_cache helper Date: Mon, 18 Nov 2024 20:22:19 -0500 Message-ID: <20241119012224.1698238-5-krisman@suse.de> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241119012224.1698238-1-krisman@suse.de> References: <20241119012224.1698238-1-krisman@suse.de> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[]; TAGGED_RCPT(0.00)[]; ASN(0.00)[asn:25478, ipnet:::/0, country:RU] X-Spam-Flag: NO X-Spam-Score: -4.00 X-Rspamd-Queue-Id: 67F81218A8 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Action: no action X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spam-Level: This abstracts away the cache details to simplify the code. Signed-off-by: Gabriel Krisman Bertazi --- io_uring/poll.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/io_uring/poll.c b/io_uring/poll.c index bced9edd5233..837790ed6816 100644 --- a/io_uring/poll.c +++ b/io_uring/poll.c @@ -648,15 +648,12 @@ static struct async_poll *io_req_alloc_apoll(struct io_kiocb *req, if (req->flags & REQ_F_POLLED) { apoll = req->apoll; kfree(apoll->double_poll); - } else if (!(issue_flags & IO_URING_F_UNLOCKED)) { - apoll = io_alloc_cache_get(&ctx->apoll_cache); - if (!apoll) - goto alloc_apoll; - apoll->poll.retries = APOLL_MAX_RETRY; } else { -alloc_apoll: - apoll = kmalloc(sizeof(*apoll), GFP_ATOMIC); - if (unlikely(!apoll)) + if (!(issue_flags & IO_URING_F_UNLOCKED)) + apoll = io_alloc_cache_alloc(&ctx->apoll_cache, GFP_ATOMIC); + else + apoll = kmalloc(sizeof(*apoll), GFP_ATOMIC); + if (!apoll) return NULL; apoll->poll.retries = APOLL_MAX_RETRY; }