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| author | SeongJae Park <sjpark@amazon.de> | 2020-12-14 12:07:13 +0300 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2020-12-14 12:07:13 +0300 |
| commit | 3dc86ca6b4c8cfcba9da7996189d1b5a358a94fc (patch) | |
| tree | f862850ffd2c042167390114c8b8e6354febce04 /lib/muldi3.c | |
| parent | be987200fbaceaef340872841d4f7af2c5ee8dc3 (diff) | |
| download | linux-3dc86ca6b4c8cfcba9da7996189d1b5a358a94fc.tar.xz | |
xen/xenbus: Count pending messages for each watch
This commit adds a counter of pending messages for each watch in the
struct. It is used to skip unnecessary pending messages lookup in
'unregister_xenbus_watch()'. It could also be used in 'will_handle'
callback.
This is part of XSA-349
Cc: stable@vger.kernel.org
Signed-off-by: SeongJae Park <sjpark@amazon.de>
Reported-by: Michael Kurth <mku@amazon.de>
Reported-by: Pawel Wieczorkiewicz <wipawel@amazon.de>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'lib/muldi3.c')
0 files changed, 0 insertions, 0 deletions