From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Date: Tue, 28 Jul 2020 11:31:30 -0000 Subject: [OpenRISC] [PATCH 14/15] x86/numa: remove redundant iteration over memblock.reserved In-Reply-To: <20200728105602.GB3655207@kernel.org> References: <20200728051153.1590-1-rppt@kernel.org> <20200728051153.1590-15-rppt@kernel.org> <20200728104440.GA222284@gmail.com> <20200728105602.GB3655207@kernel.org> Message-ID: <20200728113126.GB233444@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: > On Tue, Jul 28, 2020 at 12:44:40PM +0200, Ingo Molnar wrote: > > > > * 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? > > Yes. > > > Acked-by: Ingo Molnar > > Thanks! Assuming it is correct and works. :-) Thanks, Ingo