1 files changed, 0 insertions, 7 deletions

diff --git a/fs/proc/array.c b/fs/proc/array.c
index 71c9be59c9c..f4bc0e78953 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -86,11 +86,6 @@
 #include <asm/processor.h>
 #include "internal.h"
 
-/* Gcc optimizes away "strlen(x)" for constant x */
-#define ADDBUF(buffer, string) \
-do { memcpy(buffer, string, strlen(string)); \
-     buffer += strlen(string); } while (0)
-
 static inline void task_name(struct seq_file *m, struct task_struct *p)
 {
         int i;
@@ -261,7 +256,6 @@ static inline void task_sig(struct seq_file *m, struct task_struct *p)
         sigemptyset(&ignored);
         sigemptyset(&caught);
 
-        rcu_read_lock();
         if (lock_task_sighand(p, &flags)) {
                 pending = p->pending.signal;
                 shpending = p->signal->shared_pending.signal;
@@ -272,7 +266,6 @@ static inline void task_sig(struct seq_file *m, struct task_struct *p)
                 qlim = p->signal->rlim[RLIMIT_SIGPENDING].rlim_cur;
                 unlock_task_sighand(p, &flags);
         }
-        rcu_read_unlock();
 
         seq_printf(m, "Threads:\t%d\n", num_threads);
         seq_printf(m, "SigQ:\t%lu/%lu\n", qsize, qlim);