On Thu, 2008-03-06 at 11:08 -0800, Randy Dunlap wrote: > On Thu, 06 Mar 2008 10:55:34 -0800 Badari Pulavarty wrote: > > > Generic helper function to remove section mappings and sysfs entries > > for the section of the memory we are removing. offline_pages() correctly > > adjusted zone and marked the pages reserved. > > Such generic (exported, non-static) interfaces could use some > (kernel-)docs, please.
Sure. Will do. > > Issue: If mem_map, usemap allocation could come from different places - > > kmalloc, vmalloc, alloc_pages or bootmem. There is no easy way > > to find and free up bootmem allocations. > > > > Signed-off-by: Badari Pulavarty <[EMAIL PROTECTED]> > > > > --- > > include/linux/memory_hotplug.h | 4 +++ > > mm/memory_hotplug.c | 44 > > +++++++++++++++++++++++++++++++++++++++++ > > mm/sparse.c | 43 > > +++++++++++++++++++++++++++++++++++++--- > > 3 files changed, 88 insertions(+), 3 deletions(-) > > > Index: linux-2.6.25-rc2/include/linux/memory_hotplug.h > > =================================================================== > > --- linux-2.6.25-rc2.orig/include/linux/memory_hotplug.h 2008-02-27 > > 12:58:17.000000000 -0800 > > +++ linux-2.6.25-rc2/include/linux/memory_hotplug.h 2008-02-27 > > 13:00:04.000000000 -0800 > > @@ -64,6 +65,8 @@ extern int offline_pages(unsigned long, > > /* reasonably generic interface to expand the physical pages in a zone */ > > extern int __add_pages(struct zone *zone, unsigned long start_pfn, > > unsigned long nr_pages); > > +extern int __remove_pages(struct zone *zone, unsigned long start_pfn, > > + unsigned long nr_pages); > > > > /* > > * Walk thorugh all memory which is registered as resource. > > through :) I will fix that. Thanks, Badari _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
