Displaying 2 results from an estimated 2 matches for "b67839b".
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b67732b
2018 Jul 10
0
[PATCH v35 1/5] mm: support to get hints of free page blocks
...max_free_page_blocks(int order);
+int get_from_free_page_list(int order, struct list_head *pages,
+ unsigned int size, unsigned long *loaded_num);
/*
* Free reserved pages within range [PAGE_ALIGN(start), end & PAGE_MASK)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 1521100..b67839b 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5043,6 +5043,104 @@ void show_free_areas(unsigned int filter, nodemask_t *nodemask)
show_swap_cache_info();
}
+/**
+ * max_free_page_blocks - estimate the max number of free page blocks
+ * @order: the order of the free page blocks to esti...
2018 Jul 10
7
[PATCH v35 0/5] Virtio-balloon: support free page reporting
This patch series is separated from the previous "Virtio-balloon
Enhancement" series. The new feature, VIRTIO_BALLOON_F_FREE_PAGE_HINT,
implemented by this series enables the virtio-balloon driver to report
hints of guest free pages to the host. It can be used to accelerate live
migration of VMs. Here is an introduction of this usage:
Live migration needs to transfer the VM's