[ Upstream commit b8cd0ee8cda68a888a317991c1e918a8cba1a568 ]
Event merges are expensive when event queue size is large, so limit the
linear search to 128 merge tests.
In combination with 128 size hash table, there is a potential to merge
with up to 16K events in the hashed queue.
Link: https://lore.kernel.org/r/20210304104826.3993892-6-amir73il@gmail.com
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
34fadebe91