Re: [PATCH v5 31/45] blackfin/smp: Use get/put_online_cpus_atomic() to prevent CPU offline

2013-01-28 Thread Bob Liu
ic() APIs to prevent CPUs from going offline, > while invoking from atomic context. > > Cc: Mike Frysinger > Cc: Bob Liu > Cc: Steven Miao > Cc: uclinux-dist-de...@blackfin.uclinux.org > Signed-off-by: Srivatsa S. Bhat Thanks, will be applied to my blackfin arch tree. &

Re: [RFC PATCH v4 1/13] memory-hotplug : rename remove_memory to offline_memory

2012-07-19 Thread Bob Liu
Hi Yasuaki, On Wed, Jul 18, 2012 at 6:05 PM, Yasuaki Ishimatsu wrote: > remove_memory() does not remove memory but just offlines memory. The patch > changes name of it to offline_memory(). Since offline_memory() just align the start/end pfn and there is no matched online_memory() function, i thi

Re: [RFC PATCH v4 7/13] memory-hotplug : remove_memory calls __remove_pages

2012-07-19 Thread Bob Liu
On Wed, Jul 18, 2012 at 6:12 PM, Yasuaki Ishimatsu wrote: > The patch adds __remove_pages() to remove_memory(). Then the range of > phys_start_pfn argument and nr_pages argument in __remove_pagse() may > have different zone. So zone argument is removed from __remove_pages() > and __remove_pages()