From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 C40173DF007; Tue, 16 Jun 2026 18:38:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781635094; cv=none; b=hnjDJj9hhhK2sBQLD1YolBdXvE/5YZ00MPjUfIevaQ3+qnWHpw0klIFyLKGb39sryCIUdbg7Mqgl1/axeC7yUuJ3gOEQYnHfJZGR+Yj9XsLQsbV84BaVURB41OmSXEIfDcniI9pfopcKW3pDwXG2b0SDf8QgHFGsB6hp6LXGnVo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781635094; c=relaxed/simple; bh=kfZ6VZjfSyjnsm/Z65/ne+1lfK8ZhBQy7mhG9twja+o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UsoZ+pzofHqgoW4NVcI/D5aL5ftmNCAOxetHb9qZyESab9UE7sPvWXZLV+wDM/Ez5kzNWFVwNwuvc1MvjIEmgV3Q3tOiSWDwcI8LwcsCySuGQIAYFpfYiou0T/UFFz22rhIqbdcoZ8p497sA9TS7dkq0GGdhWxke/LMRTQW46wo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=s+aZm4bE; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="s+aZm4bE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A908A1F000E9; Tue, 16 Jun 2026 18:38:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1781635093; bh=bbXGyOX0Vu5D8MJwFgGuJP3WyzzKMzcPaId03caklZY=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=s+aZm4bEy32qHuh9lZDEXh/ozwBPBX6eeBd+tPB8AtilUGinQd/686w8lO6aySt0g WGiP45QYc8gb5jsZ+H/4gAMP0tizrJy9zlRWbnyGXDX1er9ENPoPP0Aed8H8B3bO1/ CFAziOX5ltkJhOyQwpkVY5cYm+BaE2MoQqdSU+Vg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Randy Dunlap , Leon Romanovsky , Sasha Levin Subject: [PATCH 5.15 389/411] RDMA/umem: fix kernel-doc warnings Date: Tue, 16 Jun 2026 20:30:27 +0530 Message-ID: <20260616145121.917568977@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260616145100.376842714@linuxfoundation.org> References: <20260616145100.376842714@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Randy Dunlap [ Upstream commit ff46d1392750444fab5ae5a0194764ffdc4ac0d2 ] Add or correct kernel-doc comments to eliminate warnings: Warning: include/rdma/ib_umem.h:104 function parameter 'biter' not described in 'rdma_umem_for_each_dma_block' Warning: include/rdma/ib_umem.h:140 function parameter 'pgsz_bitmap' not described in 'ib_umem_find_best_pgoff' Warning: include/rdma/ib_umem.h:141 No description found for return value of 'ib_umem_find_best_pgoff' Signed-off-by: Randy Dunlap Link: https://patch.msgid.link/20260224003120.3173892-1-rdunlap@infradead.org Signed-off-by: Leon Romanovsky Stable-dep-of: 15fe76e23615 ("RDMA/umem: Fix truncation for block sizes >= 4G") Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- include/rdma/ib_umem.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) --- a/include/rdma/ib_umem.h +++ b/include/rdma/ib_umem.h @@ -89,6 +89,7 @@ static inline bool __rdma_umem_block_ite /** * rdma_umem_for_each_dma_block - iterate over contiguous DMA blocks of the umem * @umem: umem to iterate over + * @biter: block iterator variable * @pgsz: Page size to split the list into * * pgsz must be <= PAGE_SIZE or computed by ib_umem_find_best_pgsz(). The @@ -116,7 +117,7 @@ unsigned long ib_umem_find_best_pgsz(str * ib_umem_find_best_pgoff - Find best HW page size * * @umem: umem struct - * @pgsz_bitmap bitmap of HW supported page sizes + * @pgsz_bitmap: bitmap of HW supported page sizes * @pgoff_bitmask: Mask of bits that can be represented with an offset * * This is very similar to ib_umem_find_best_pgsz() except instead of accepting @@ -129,6 +130,9 @@ unsigned long ib_umem_find_best_pgsz(str * * If the pgoff_bitmask requires either alignment in the low bit or an * unavailable page size for the high bits, this function returns 0. + * + * Returns: best HW page size for the parameters or 0 if none available + * for the given parameters. */ static inline unsigned long ib_umem_find_best_pgoff(struct ib_umem *umem, unsigned long pgsz_bitmap,