1 files changed, 0 insertions, 28 deletions

diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 07e4f5d7baa8..c3eb0759fd57 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -40,9 +40,6 @@
 extern struct svc_program       nfsd_program;
 static int                      nfsd(void *vrqstp);
 struct timeval                  nfssvc_boot;
-static atomic_t                 nfsd_busy;
-static unsigned long            nfsd_last_call;
-static DEFINE_SPINLOCK(nfsd_call_lock);
 
 /*
  * nfsd_mutex protects nfsd_serv -- both the pointer itself and the members
@@ -227,7 +224,6 @@ int nfsd_create_serv(void)
                         nfsd_max_blksize /= 2;
         }
 
-        atomic_set(&nfsd_busy, 0);
         nfsd_serv = svc_create_pooled(&nfsd_program, nfsd_max_blksize,
                                       AF_INET,
                                       nfsd_last_thread, nfsd, THIS_MODULE);
@@ -376,26 +372,6 @@ nfsd_svc(unsigned short port, int nrservs)
         return error;
 }
 
-static inline void
-update_thread_usage(int busy_threads)
-{
-        unsigned long prev_call;
-        unsigned long diff;
-        int decile;
-
-        spin_lock(&nfsd_call_lock);
-        prev_call = nfsd_last_call;
-        nfsd_last_call = jiffies;
-        decile = busy_threads*10/nfsdstats.th_cnt;
-        if (decile>0 && decile <= 10) {
-                diff = nfsd_last_call - prev_call;
-                if ( (nfsdstats.th_usage[decile-1] += diff) >= NFSD_USAGE_WRAP)
-                        nfsdstats.th_usage[decile-1] -= NFSD_USAGE_WRAP;
-                if (decile == 10)
-                        nfsdstats.th_fullcnt++;
-        }
-        spin_unlock(&nfsd_call_lock);
-}
 
 /*
  * This is the NFS server kernel thread
@@ -464,8 +440,6 @@ nfsd(void *vrqstp)
                         continue;
                 }
 
-                update_thread_usage(atomic_read(&nfsd_busy));
-                atomic_inc(&nfsd_busy);
 
                 /* Lock the export hash tables for reading. */
                 exp_readlock();
@@ -474,8 +448,6 @@ nfsd(void *vrqstp)
 
                 /* Unlock export hash tables */
                 exp_readunlock();
-                update_thread_usage(atomic_read(&nfsd_busy));
-                atomic_dec(&nfsd_busy);
         }
 
         /* Clear signals before calling svc_exit_thread() */