nfsd: kill unused macro definition

These macros had never been used for several years.
So, remove them.

Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 8b31e5f8795d..ad000aeb21a2 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -299,7 +299,6 @@ svc_expkey_update(struct svc_expkey *new, struct svc_expkey *old)
 
 #define EXPORT_HASHBITS         8
 #define EXPORT_HASHMAX          (1<< EXPORT_HASHBITS)
-#define EXPORT_HASHMASK         (EXPORT_HASHMAX -1)
 
 static struct cache_head *export_table[EXPORT_HASHMAX];