On 06/12/2017 10:07 PM, Dave Hansen wrote:
On 06/09/2017 03:41 AM, Wei Wang wrote:+ for_each_populated_zone(zone) { + for (order = MAX_ORDER - 1; order > 0; order--) { + for (migratetype = 0; migratetype < MIGRATE_TYPES; + migratetype++) { + do { + ret = report_unused_page_block(zone, + order, migratetype, &page); + if (!ret) { + pfn = (u64)page_to_pfn(page); + add_one_chunk(vb, vq, + PAGE_CHNUK_UNUSED_PAGE, + pfn << VIRTIO_BALLOON_PFN_SHIFT, + (u64)(1 << order) * + VIRTIO_BALLOON_PAGES_PER_PAGE); + } + } while (!ret); + } + } + }This is pretty unreadable. Please add some indentation. If you go over 80 cols, then you might need to break this up into a separate function. But, either way, it can't be left like this.
OK, I'll re-arrange it. Best, Wei
