NetLabel: Consolidate the LSM domain mapping/hashing locks
authorPaul Moore <paul.moore@hp.com>
Tue, 29 Jan 2008 13:37:57 +0000 (08:37 -0500)
committerJames Morris <jmorris@namei.org>
Tue, 29 Jan 2008 21:17:18 +0000 (08:17 +1100)
commit1c3fad936acaf87b75055b95be781437e97d787f
tree43fe24b08a605db020c0a93fb5ceec1e7744822d
parentb64397e0b40e75b619aeef9a1fa21f79f801a3e8
NetLabel: Consolidate the LSM domain mapping/hashing locks

Currently we use two separate spinlocks to protect both the hash/mapping table
and the default entry.  This could be considered a bit foolish because it adds
complexity without offering any real performance advantage.  This patch
removes the dedicated default spinlock and protects the default entry with the
hash/mapping table spinlock.

Signed-off-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: James Morris <jmorris@namei.org>
net/netlabel/netlabel_domainhash.c