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 6EB5E267B77; Tue, 8 Apr 2025 10:57:25 +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=1744109845; cv=none; b=epvfIIJI9D5I311wcrR9UVkB9xMRdUU4wVMpZLR+xZ6O6cn0lEFB8VHrLtK7TfYlL9kLtFYLFgUkx6uEhs/bKiD88QJdm/5Admo0zw0FmOCsFymQ4+Cm/b6baS3RGxGF08W/lpfQbjW+z/NF1q1D/CEY9oRMrKLz0n79MHXXlS8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744109845; c=relaxed/simple; bh=g9spkogedmOzCghAQIpCeQE94pRk6E9MfxMHeDDSuno=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=I/CQUaRauzPe2RJL7Ij7bJG1fT5KmwFSwhM87NPgp/MkERsFgsAxNcQT8RY+R6V1LUhrmU00L9EqZNboWm9Ajs73VyJNKY66m1/JXSZByR9CTZzj/IG7CY2GPJIWfjoUToGmjsAQzldTcFPMdMJMMTEksRXUix0BVeVKqLMaqhk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Hvl/YRN/; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Hvl/YRN/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 00FD1C4CEE5; Tue, 8 Apr 2025 10:57:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1744109845; bh=g9spkogedmOzCghAQIpCeQE94pRk6E9MfxMHeDDSuno=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Hvl/YRN/xzRuahSy+8Mj/C6W3ppi3zMiyI+iSPkoV+5tJ3AW8sueuYe+Bg4Ha5s+l DWA1gHcsx9LIeZh8I8DMpo/id52n4pzek+rgZgJBlFO8Weq7XR6rBl+kgPTY0mM1aC rg/cFO4/4xyLrXLeeLSVDfLEcIh43CpZV4nx0WKk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Chengchang Tang , Yunsheng Lin , Haoyue Xu , Jason Gunthorpe , Sasha Levin Subject: [PATCH 5.10 073/227] RDMA/hns: Remove redundant phy_addr in hns_roce_hem_list_find_mtt() Date: Tue, 8 Apr 2025 12:47:31 +0200 Message-ID: <20250408104822.585219907@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250408104820.353768086@linuxfoundation.org> References: <20250408104820.353768086@linuxfoundation.org> User-Agent: quilt/0.68 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 5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chengchang Tang [ Upstream commit 5f652387c5423a82453c5cb446a88834bf41a94b ] This parameter has never been used. Remove it to simplify the function. Link: https://lore.kernel.org/r/20220922123315.3732205-8-xuhaoyue1@hisilicon.com Signed-off-by: Chengchang Tang Signed-off-by: Yunsheng Lin Signed-off-by: Haoyue Xu Signed-off-by: Jason Gunthorpe Stable-dep-of: 25655580136d ("RDMA/hns: Fix soft lockup during bt pages loop") Signed-off-by: Sasha Levin --- drivers/infiniband/hw/hns/hns_roce_hem.c | 7 +------ drivers/infiniband/hw/hns/hns_roce_hem.h | 2 +- drivers/infiniband/hw/hns/hns_roce_mr.c | 4 ++-- 3 files changed, 4 insertions(+), 9 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c index 61ec96b3a89d5..d4169dc584ed7 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.c +++ b/drivers/infiniband/hw/hns/hns_roce_hem.c @@ -1462,19 +1462,17 @@ void hns_roce_hem_list_init(struct hns_roce_hem_list *hem_list) void *hns_roce_hem_list_find_mtt(struct hns_roce_dev *hr_dev, struct hns_roce_hem_list *hem_list, - int offset, int *mtt_cnt, u64 *phy_addr) + int offset, int *mtt_cnt) { struct list_head *head = &hem_list->btm_bt; struct hns_roce_hem_item *hem, *temp_hem; void *cpu_base = NULL; - u64 phy_base = 0; int nr = 0; list_for_each_entry_safe(hem, temp_hem, head, sibling) { if (hem_list_page_is_in_range(hem, offset)) { nr = offset - hem->start; cpu_base = hem->addr + nr * BA_BYTE_LEN; - phy_base = hem->dma_addr + nr * BA_BYTE_LEN; nr = hem->end + 1 - offset; break; } @@ -1483,8 +1481,5 @@ void *hns_roce_hem_list_find_mtt(struct hns_roce_dev *hr_dev, if (mtt_cnt) *mtt_cnt = nr; - if (phy_addr) - *phy_addr = phy_base; - return cpu_base; } diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.h b/drivers/infiniband/hw/hns/hns_roce_hem.h index 5b2162a2b8cef..ecf5159aba9fa 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.h +++ b/drivers/infiniband/hw/hns/hns_roce_hem.h @@ -131,7 +131,7 @@ void hns_roce_hem_list_release(struct hns_roce_dev *hr_dev, struct hns_roce_hem_list *hem_list); void *hns_roce_hem_list_find_mtt(struct hns_roce_dev *hr_dev, struct hns_roce_hem_list *hem_list, - int offset, int *mtt_cnt, u64 *phy_addr); + int offset, int *mtt_cnt); static inline void hns_roce_hem_first(struct hns_roce_hem *hem, struct hns_roce_hem_iter *iter) diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c index b062301258683..66098d25cb49e 100644 --- a/drivers/infiniband/hw/hns/hns_roce_mr.c +++ b/drivers/infiniband/hw/hns/hns_roce_mr.c @@ -649,7 +649,7 @@ static int mtr_map_region(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr, while (offset < end && npage < max_count) { count = 0; mtts = hns_roce_hem_list_find_mtt(hr_dev, &mtr->hem_list, - offset, &count, NULL); + offset, &count); if (!mtts) return -ENOBUFS; @@ -923,7 +923,7 @@ int hns_roce_mtr_find(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr, mtt_count = 0; mtts = hns_roce_hem_list_find_mtt(hr_dev, &mtr->hem_list, start_index + total, - &mtt_count, NULL); + &mtt_count); if (!mtts || !mtt_count) goto done; -- 2.39.5