From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20230601.gappssmtp.com header.i=@kernel-dk.20230601.gappssmtp.com header.b="Otj0HMzD" Received: from mail-io1-xd2a.google.com (mail-io1-xd2a.google.com [IPv6:2607:f8b0:4864:20::d2a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A49DD6C for ; Thu, 30 Nov 2023 11:46:44 -0800 (PST) Received: by mail-io1-xd2a.google.com with SMTP id ca18e2360f4ac-7b38ff8a517so16096839f.1 for ; Thu, 30 Nov 2023 11:46:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20230601.gappssmtp.com; s=20230601; t=1701373603; x=1701978403; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=6Eqt0miAnRu0iNO8NoAJMZVKKakVekPyJk+CuHmgmXM=; b=Otj0HMzD59nkOcFkalnjDuX8kiNjrlO4Oax1+AKJjUTNosJ5M8IAeX6ov3CrfwoXVc z0V5hiMDEBk0jaJ2BuNFiqLK6cAY8TejdxFpeR1H2MGcWoCwvagBo768W8ncnPre14jX sGA6PQFTOm55WOrmJesr4giw2WjOJnRP+WsFo9A1e45On4lDqOCELWapkjKG4qmUG91R V8jEJNPNAdQRopnAuu5UkE+p2H1k7X8c9GEYjWL7+1U3mNWjXNcHZKGOpI1/+PSaD8KH 2I6/Zm96sk8/5L6eKOlAzEGsUdQkZiubW2c+Ef3Ef7KlPwLoJ4crQCncq1fZQvU0hFp8 H1GQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701373603; x=1701978403; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=6Eqt0miAnRu0iNO8NoAJMZVKKakVekPyJk+CuHmgmXM=; b=ALqVaXBBXggo/J9uCYJRBEaThDFxz3WdZx5CAxxJ4JLDzIOxp6dfLyxK5NWKTA+fKn aGeyJU2MYKCoxlR+jLrgQ1gAonI55l8INbOsbQOh4OHpJvHeokQpkgohJX9NH8YZ/ChP G2ZZnL+jOaitvF1F/LEQhxcnOUJBxCePlVJyrqNI3WppE3I7/3bg5i9YHdG2SwgYOsEw VbeWNxcvNESn4GzKuQbLDnCKbEz88xBjfxJfDDvhfpbxa2bkGxNZiMCwNvE7lyGiDQge Uh/w++g5dGtWl64KQqQto0eJ+0KqiDYxn45Tu8el7f3HN1QHioqIVgRprMHtLSmsoaUx s2yA== X-Gm-Message-State: AOJu0YzEiVLnrmFYUa1FaTYuV3IAV1y0ylNsYFjZO4vK1bPyAvs+mlAu txRbUae4H1zVzuPYbHvG0ZQiuLEKh5EqYBEO/pFjuw== X-Google-Smtp-Source: AGHT+IGUTY4qbf+aOjTRd8OzjvlLIKHbF75D0ffWNDx+6r0irNKJVFSOO6uShhcFGcrikpV+VEe0gw== X-Received: by 2002:a05:6602:2bd2:b0:7b3:e4a6:45d4 with SMTP id s18-20020a0566022bd200b007b3e4a645d4mr7544673iov.0.1701373603556; Thu, 30 Nov 2023 11:46:43 -0800 (PST) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id a18-20020a029f92000000b004667167d8cdsm461179jam.116.2023.11.30.11.46.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Nov 2023 11:46:42 -0800 (PST) From: Jens Axboe To: io-uring@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 3/8] io_uring: enable io_mem_alloc/free to be used in other parts Date: Thu, 30 Nov 2023 12:45:49 -0700 Message-ID: <20231130194633.649319-4-axboe@kernel.dk> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231130194633.649319-1-axboe@kernel.dk> References: <20231130194633.649319-1-axboe@kernel.dk> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit In preparation for using these helpers, make them non-static and add them to our internal header. Signed-off-by: Jens Axboe --- io_uring/io_uring.c | 4 ++-- io_uring/io_uring.h | 3 +++ 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 52e4b14ad8aa..e40b11438210 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -2666,7 +2666,7 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events, return READ_ONCE(rings->cq.head) == READ_ONCE(rings->cq.tail) ? ret : 0; } -static void io_mem_free(void *ptr) +void io_mem_free(void *ptr) { if (!ptr) return; @@ -2778,7 +2778,7 @@ static void io_rings_free(struct io_ring_ctx *ctx) } } -static void *io_mem_alloc(size_t size) +void *io_mem_alloc(size_t size) { gfp_t gfp = GFP_KERNEL_ACCOUNT | __GFP_ZERO | __GFP_NOWARN | __GFP_COMP; void *ret; diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index dc6d779b452b..ed84f2737b3a 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -86,6 +86,9 @@ bool __io_alloc_req_refill(struct io_ring_ctx *ctx); bool io_match_task_safe(struct io_kiocb *head, struct task_struct *task, bool cancel_all); +void *io_mem_alloc(size_t size); +void io_mem_free(void *ptr); + #if defined(CONFIG_PROVE_LOCKING) static inline void io_lockdep_assert_cq_locked(struct io_ring_ctx *ctx) { -- 2.42.0