search for: c72b5a9

Displaying 2 results from an estimated 2 matches for "c72b5a9".

2018 Mar 26
0
[PATCH v29 1/4] mm: support reporting free page blocks
...in <mst at redhat.com> Acked-by: Michal Hocko <mhocko at kernel.org> --- include/linux/mm.h | 6 ++++ mm/page_alloc.c | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 102 insertions(+) diff --git a/include/linux/mm.h b/include/linux/mm.h index ad06d42..c72b5a9 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1944,6 +1944,12 @@ extern void free_area_init_node(int nid, unsigned long * zones_size, unsigned long zone_start_pfn, unsigned long *zholes_size); extern void free_initmem(void); +extern int walk_free_mem_block(void *opaque, +...
2018 Mar 26
7
[PATCH v29 0/4] 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