From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Hubbard Subject: [PATCH] move_pages.2: remove ENOENT from the list of possible return values Date: Wed, 18 Dec 2019 21:13:47 -0800 Message-ID: <20191219051347.1278026-1-jhubbard@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Michael Kerrisk Cc: linux-man@vger.kernel.org, Andrew Morton , Christopher Lameter , linux-api@vger.kernel.org, LKML , linux-mm@kvack.org, John Hubbard , Michal Hocko , Brice Goglin , Yang Shi List-Id: linux-api@vger.kernel.org Linux kernel commit e78bbfa82624 ("mm: stop returning -ENOENT from sys_move_pages() if nothing got migrated") had the effect of *never* returning -ENOENT, in any situation. So we need to update the man page to reflect that ENOENT is not a possible return value. Acked-by: Michal Hocko Cc: Brice Goglin Cc: Yang Shi Cc: Christoph Lameter Signed-off-by: John Hubbard --- Hi, This fix for the man page was ACK'd by Michal, here: https://lore.kernel.org/r/20191218101711.GB21485@dhcp22.suse.cz thanks, John Hubbard NVIDIA man2/move_pages.2 | 6 ------ 1 file changed, 6 deletions(-) diff --git a/man2/move_pages.2 b/man2/move_pages.2 index 2d96468fa..1bf1053f2 100644 --- a/man2/move_pages.2 +++ b/man2/move_pages.2 @@ -191,12 +191,6 @@ was specified or an attempt was made to migrate pages = of a kernel thread. .B ENODEV One of the target nodes is not online. .TP -.B ENOENT -No pages were found that require moving. -All pages are either already -on the target node, not present, had an invalid address or could not be -moved because they were mapped by multiple processes. -.TP .B EPERM The caller specified .B MPOL_MF_MOVE_ALL --=20 2.24.1