nfsd: make expkey cache allocated per network namespace context

This patch also changes svcauth_unix_purge() function: added network namespace
as a parameter and thus loop over all networks was replaced by only one call
for ip map cache purge.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index 565c2122993f..e33f747b173c 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -143,8 +143,6 @@ int			exp_rootfh(struct net *, struct auth_domain *,
 __be32                  exp_pseudoroot(struct svc_rqst *, struct svc_fh *);
 __be32                  nfserrno(int errno);
 
-extern struct cache_detail svc_export_cache;
-
 static inline void exp_put(struct svc_export *exp)
 {
         cache_put(&exp->h, exp->cd);