hv_balloon: Use a static page for the balloon_up send buffer

It's unnecessary to dynamically allocate the buffer.

Signed-off-by: Dexuan Cui <decui@microsoft.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dexuan Cui 2019-06-14 18:42:17 +00:00 • committed by Sasha Levin
commit 1fed17df7e