tree 02c862fccc9abedf7fc354061e69c4b5fbcce06d
parent 2e04ef76916d1e29a077ea9d0f2003c8fd86724d
author Rusty Russell <rusty@rustcorp.com.au> 1248991425 -0600
committer Rusty Russell <rusty@rustcorp.com.au> 1248935626 +0930

lguest: update commentry

Every so often, after code shuffles, I need to go through and unbitrot
the Lguest Journey (see drivers/lguest/README).  Since we now use RCU in
a simple form in one place I took the opportunity to expand that explanation.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Paul McKenney <paulmck@linux.vnet.ibm.com>