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 9EAFF1BC59 for ; Fri, 12 Jul 2024 22:32:42 +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=1720823562; cv=none; b=IRUK1KwpEQh65qozw/rGaJ90xKdAWEBf9KTc4tpGub7LUMYsZalKTocvgpK4nzbSysGU02bINKPh/4Xm63nAvg8SY6bGojUdgnQ5n6386Zm4jwdMY2Nwq+02iMJiHsbK6eVMvyRFd2ifgYzn8lCTgaHXzw0pxazMfs52EuSN/QM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720823562; c=relaxed/simple; bh=8GDVj+cw/SAiwcW2Jf+3wEfRbnPkqsI2TIW9ZPZ0VyU=; h=Date:To:From:Subject:Message-Id; b=N7v5yEz6sQrv24otiM9zDj1QVC2Rc0yQkHQpyGwRt/AmVF9VzgEgFYJtXYW2QmITEH52eSx6ylu1U6WGR7yHB7qR9slTnrUHQszdnrVwgu3ECt75qtWhJhpZIMAcOPFsF/7ZdI0UmaTiNsf6M6rOpnde4S0eTLt5RAXby/hMjCM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=KRJO+MaA; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="KRJO+MaA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0C547C32782; Fri, 12 Jul 2024 22:32:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1720823562; bh=8GDVj+cw/SAiwcW2Jf+3wEfRbnPkqsI2TIW9ZPZ0VyU=; h=Date:To:From:Subject:From; b=KRJO+MaA6GOL2UA0ZpPxc40A02glTHe2pcr2gFlVgyTuyq402C6upM/DRu6JeatfK QszKK98fgC0Uc/QsrbE+wOBj495KFZnhnBOiS506Hk5f8S/GgXVkFKXYBC15Hwad6X Hqd7puI94whwFphMOrCAB7IVXNWjK2H7GZmqK1FQ= Date: Fri, 12 Jul 2024 15:32:41 -0700 To: mm-commits@vger.kernel.org,vivek.kasireddy@intel.com,sj@kernel.org,akpm@linux-foundation.org,akpm@linux-foundation.org From: Andrew Morton Subject: [withdrawn] mm-gup-introduce-memfd_pin_folios-for-pinning-memfd-folios-fix-fix.patch removed from -mm tree Message-Id: <20240712223242.0C547C32782@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: mm-gup-introduce-memfd_pin_folios-for-pinning-memfd-folios-fix-fix has been removed from the -mm tree. Its filename was mm-gup-introduce-memfd_pin_folios-for-pinning-memfd-folios-fix-fix.patch This patch was dropped because it was withdrawn ------------------------------------------------------ From: Andrew Morton Subject: mm-gup-introduce-memfd_pin_folios-for-pinning-memfd-folios-fix-fix Date: Fri Jul 5 03:12:47 PM PDT 2024 propagate try_grab_folio() retval, including the weird -EREMOTEIO Cc: SeongJae Park Cc: Vivek Kasireddy Signed-off-by: Andrew Morton --- mm/gup.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) --- a/mm/gup.c~mm-gup-introduce-memfd_pin_folios-for-pinning-memfd-folios-fix-fix +++ a/mm/gup.c @@ -3851,6 +3851,8 @@ long memfd_pin_folios(struct file *memfd next_idx = 0; for (i = 0; i < nr_found; i++) { + int ret2; + /* * As there can be multiple entries for a * given folio in the batch returned by @@ -3863,10 +3865,10 @@ long memfd_pin_folios(struct file *memfd continue; folio = page_folio(&fbatch.folios[i]->page); - - if (try_grab_folio(folio, 1, FOLL_PIN)) { + ret2 = try_grab_folio(folio, 1, FOLL_PIN); + if (ret2) { folio_batch_release(&fbatch); - ret = -EINVAL; + ret = ret2; goto err; } _ Patches currently in -mm which might be from akpm@linux-foundation.org are mm-hugetlbc-undo-errant-change.patch mm-gup-introduce-memfd_pin_folios-for-pinning-memfd-folios-fix.patch mm-migrate-putback-split-folios-when-numa-hint-migration-fails-fix.patch