kill the obsolete thread_group_cputime_free() helper

Kill the empty thread_group_cputime_free() helper. It was needed to free the per-cpu data which we no longer have. Signed-off-by: Oleg Nesterov <oleg@redhat.com> Cc: Balbir Singh <balbir@linux.vnet.ibm.com> Cc: Roland McGrath <roland@redhat.com> Cc: Veaceslav Falico <vfalico@redhat.com> Cc: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
git-mirror · May 27, 2010 · a705be6 · a705be6
1 parent d40e48e
commit a705be6
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diff --git a/include/linux/sched.h b/include/linux/sched.h
@@ -2393,10 +2393,6 @@ static inline void thread_group_cputime_init(struct signal_struct *sig)
 	spin_lock_init(&sig->cputimer.lock);
 }
 
-static inline void thread_group_cputime_free(struct signal_struct *sig)
-{
-}
-
 /*
  * Reevaluate whether the task has signals pending delivery.
  * Wake the task if so.

diff --git a/kernel/fork.c b/kernel/fork.c
@@ -167,7 +167,6 @@ EXPORT_SYMBOL(free_task);
 
 static inline void free_signal_struct(struct signal_struct *sig)
 {
-	thread_group_cputime_free(sig);
 	kmem_cache_free(signal_cachep, sig);
 }
-Original file line number
+Diff line change
@@ Expand Up / @@ -167,7 +167,6 @@ EXPORT_SYMBOL(free_task); @@
     static inline void free_signal_struct(struct signal_struct *sig)
     {
-    	thread_group_cputime_free(sig);
     	kmem_cache_free(signal_cachep, sig);
     }
@@ Expand Down @@