From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Date: Tue, 28 Jul 2020 10:44:45 -0000 Subject: [OpenRISC] [PATCH 14/15] x86/numa: remove redundant iteration over memblock.reserved In-Reply-To: <20200728051153.1590-15-rppt@kernel.org> References: <20200728051153.1590-1-rppt@kernel.org> <20200728051153.1590-15-rppt@kernel.org> Message-ID: <20200728104440.GA222284@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: openrisc@lists.librecores.org * Mike Rapoport wrote: > From: Mike Rapoport > > numa_clear_kernel_node_hotplug() function first traverses numa_meminfo > regions to set node ID in memblock.reserved and than traverses > memblock.reserved to update reserved_nodemask to include node IDs that were > set in the first loop. > > Remove redundant traversal over memblock.reserved and update > reserved_nodemask while iterating over numa_meminfo. > > Signed-off-by: Mike Rapoport > --- > arch/x86/mm/numa.c | 26 ++++++++++---------------- > 1 file changed, 10 insertions(+), 16 deletions(-) I suspect you'd like to carry this in the -mm tree? Acked-by: Ingo Molnar Thanks, Ingo