diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/hotplug-memory.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/hotplug-memory.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index 11d8e05..ecdb0a6 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -78,6 +78,8 @@ static int pseries_remove_memblock(unsigned long base, unsigned int memblock_siz unsigned long start, start_pfn; struct zone *zone; int ret; + unsigned long section; + unsigned long sections_to_remove; start_pfn = base >> PAGE_SHIFT; @@ -97,9 +99,13 @@ static int pseries_remove_memblock(unsigned long base, unsigned int memblock_siz * to sysfs "state" file and we can't remove sysfs entries * while writing to it. So we have to defer it to here. */ - ret = __remove_pages(zone, start_pfn, memblock_size >> PAGE_SHIFT); - if (ret) - return ret; + sections_to_remove = (memblock_size >> PAGE_SHIFT) / PAGES_PER_SECTION; + for (section = 0; section < sections_to_remove; section++) { + unsigned long pfn = start_pfn + section * PAGES_PER_SECTION; + ret = __remove_pages(zone, pfn, PAGES_PER_SECTION); + if (ret) + return ret; + } /* * Update memory regions for memory remove |
