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authorJeff Garzik <jeff@garzik.org>2006-09-30 23:45:41 -0400
committerJeff Garzik <jeff@garzik.org>2006-09-30 23:45:41 -0400
commit1c7da74c4aab595a994beb5fe728ebf0d0b41f59 (patch)
tree64128abdf9550ebb51d8f3ee6732d7350b9c62f2 /kernel/futex.c
parentaebb1153ac54ddbbd3d3f0481a193f4bf0ead53b (diff)
parent1bdfd554be94def718323659173517c5d4a69d25 (diff)
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Merge branch 'master' into upstream
Diffstat (limited to 'kernel/futex.c')
-rw-r--r--kernel/futex.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/futex.c b/kernel/futex.c
index 9d260e838cf..4b6770e9806 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -389,7 +389,7 @@ static struct task_struct * futex_find_get_task(pid_t pid)
{
struct task_struct *p;
- read_lock(&tasklist_lock);
+ rcu_read_lock();
p = find_task_by_pid(pid);
if (!p)
goto out_unlock;
@@ -403,7 +403,7 @@ static struct task_struct * futex_find_get_task(pid_t pid)
}
get_task_struct(p);
out_unlock:
- read_unlock(&tasklist_lock);
+ rcu_read_unlock();
return p;
}
@@ -1624,7 +1624,7 @@ sys_get_robust_list(int pid, struct robust_list_head __user **head_ptr,
struct task_struct *p;
ret = -ESRCH;
- read_lock(&tasklist_lock);
+ rcu_read_lock();
p = find_task_by_pid(pid);
if (!p)
goto err_unlock;
@@ -1633,7 +1633,7 @@ sys_get_robust_list(int pid, struct robust_list_head __user **head_ptr,
!capable(CAP_SYS_PTRACE))
goto err_unlock;
head = p->robust_list;
- read_unlock(&tasklist_lock);
+ rcu_read_unlock();
}
if (put_user(sizeof(*head), len_ptr))
@@ -1641,7 +1641,7 @@ sys_get_robust_list(int pid, struct robust_list_head __user **head_ptr,
return put_user(head, head_ptr);
err_unlock:
- read_unlock(&tasklist_lock);
+ rcu_read_unlock();
return ret;
}