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author | Wei Wang <wei.w.wang@intel.com> | 2019-07-18 17:27:20 +0800 |
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committer | Michael S. Tsirkin <mst@redhat.com> | 2019-07-22 11:19:26 -0400 |
commit | dd422906799f240bfd400a5d376aa43f7b89c38a (patch) | |
tree | 19f2696f81f32f7e46d3e477086eaaa4defd1c2a /MAINTAINERS | |
parent | 5f9e832c137075045d15cd6899ab0505cfb2ca4b (diff) |
mm/balloon_compaction: avoid duplicate page removal
A #GP is reported in the guest when requesting balloon inflation via
virtio-balloon. The reason is that the virtio-balloon driver has
removed the page from its internal page list (via balloon_page_pop),
but balloon_page_enqueue_one also calls "list_del" to do the removal.
This is necessary when it's used from balloon_page_enqueue_list, but
not from balloon_page_enqueue.
Move list_del to balloon_page_enqueue, and update comments accordingly.
Fixes: 418a3ab1e778 (mm/balloon_compaction: List interfaces)
Signed-off-by: Wei Wang <wei.w.wang@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'MAINTAINERS')
0 files changed, 0 insertions, 0 deletions