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author | David Vrabel <david.vrabel@citrix.com> | 2013-09-19 18:14:53 +0200 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-09-24 22:22:27 +0200 |
commit | 24f69373e212d4356268fbb1d01c5735423c300d (patch) | |
tree | 2d8b679328228141ebbcd85f792828b90f44cf54 /Documentation | |
parent | xen: Do not enable spinlocks before jump_label_init() has executed (diff) | |
download | linux-24f69373e212d4356268fbb1d01c5735423c300d.tar.xz linux-24f69373e212d4356268fbb1d01c5735423c300d.zip |
xen/balloon: don't alloc page while non-preemptible
get_balloon_scratch_page() disables preemption so we cannot call
alloc_page() in between get/put_balloon_scratch_page(). Shuffle bits
around in decrease_reservation() to avoid this.
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions