serial: don't waste space allocated for the tx buffer(s)
authorJan Beulich <jbeulich@suse.com>
Fri, 27 Jul 2012 07:57:20 +0000 (09:57 +0200)
committerJan Beulich <jbeulich@suse.com>
Fri, 27 Jul 2012 07:57:20 +0000 (09:57 +0200)
commit7e45ec6a46a9c2026e6148c0020a92ce29b5d12e
tree3271cc1e45804e0496bad9311009f3d3733ac88c
parent1ec3b989923b766e53bedb11cfd7553de3abc00b
serial: don't waste space allocated for the tx buffer(s)

We're allocating minimally a full page, so no reason to not also use
all that space.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Keir Fraser <keir@xen.org>
xen/drivers/char/serial.c