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 9A7512BE653; Tue, 26 Aug 2025 11:31:50 +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=1756207910; cv=none; b=aL5Ghp/k4cfrQtHmBi/FJ6zfnrUETYp1CGpj9NIQKFMdyi70YJMOEXdMS6XqDOBeOHQhTjrE6eNjeFHtWu8qmZgePWtFQgflverS2bLJj3uvxeQm+NhviJsOB+BPHescXs0cFvvgWmudcu/KbJOUA4sMi8mK04HaAN4lxDNIlfw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756207910; c=relaxed/simple; bh=Aq9oQ+M64b42taiVwtGQyqB7LAwkZ0+/2CYIQsHIMfw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=bQ5Tc0HziTRVBVO1WDAg9CIqRDXG/x215vq6NcAZLGsv+tQFxOWnCxgKR83OK6+WpSq6UdlPAGkL+xv/htF+23cMEHe9FD4PPaZTgP/NTaHN2InQQBtQf3EvEKxtYmew3Stz5B1jmCVYmokdv+lQauP4HpdKlPebY6McMwwPwes= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=wzcWc3bf; 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="wzcWc3bf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2D10AC4CEF1; Tue, 26 Aug 2025 11:31:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1756207910; bh=Aq9oQ+M64b42taiVwtGQyqB7LAwkZ0+/2CYIQsHIMfw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wzcWc3bfXxXrm1GHBgqZNHDhOVmKPTaJ8kiu9REZg3cJfxQvU0OW/0ugNC92Eeqph HliEDTgAElWg2puCko5pFiiKgRbZ1S/XGrVy7+83f2YsrGZhwj6qQ+XOQ2DRnXG+zL 3O7jPba4qGMkhZLnAfBJ/CmOsZVC5cXg1xY6taSI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Akhilesh Patil , Leon Romanovsky , Sasha Levin Subject: [PATCH 6.16 365/457] RDMA/core: Free pfn_list with appropriate kvfree call Date: Tue, 26 Aug 2025 13:10:49 +0200 Message-ID: <20250826110946.327567551@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250826110937.289866482@linuxfoundation.org> References: <20250826110937.289866482@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 6.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: Akhilesh Patil [ Upstream commit 111aea0464c20f3eb25a48d5ff6c036e6b416123 ] Ensure that pfn_list allocated by kvcalloc() is freed using corresponding kvfree() function. Match memory allocation and free routines kvcalloc -> kvfree. Fixes: 259e9bd07c57 ("RDMA/core: Avoid hmm_dma_map_alloc() for virtual DMA devices") Signed-off-by: Akhilesh Patil Link: https://patch.msgid.link/aJjcPjL1BVh8QrMN@bhairav-test.ee.iitb.ac.in Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- drivers/infiniband/core/umem_odp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index b1c44ec1a3f3..572a91a62a7b 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -115,7 +115,7 @@ static int ib_init_umem_odp(struct ib_umem_odp *umem_odp, out_free_map: if (ib_uses_virt_dma(dev)) - kfree(map->pfn_list); + kvfree(map->pfn_list); else hmm_dma_map_free(dev->dma_device, map); return ret; @@ -287,7 +287,7 @@ static void ib_umem_odp_free(struct ib_umem_odp *umem_odp) mutex_unlock(&umem_odp->umem_mutex); mmu_interval_notifier_remove(&umem_odp->notifier); if (ib_uses_virt_dma(dev)) - kfree(umem_odp->map.pfn_list); + kvfree(umem_odp->map.pfn_list); else hmm_dma_map_free(dev->dma_device, &umem_odp->map); } -- 2.50.1