diff options
| -rw-r--r-- | fs/proc/base.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index 2236f7d3878..cc578a300a2 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2043,7 +2043,7 @@ out: static struct task_struct *first_tgid(int tgid, int nr) { struct task_struct *pos = NULL; - read_lock(&tasklist_lock); + rcu_read_lock(); if (tgid && nr) { pos = find_task_by_pid(tgid); if (pos && !thread_group_leader(pos)) @@ -2069,7 +2069,7 @@ static struct task_struct *first_tgid(int tgid, int nr) } pos = NULL; done: - read_unlock(&tasklist_lock); + rcu_read_unlock(); return pos; } @@ -2082,7 +2082,7 @@ done: static struct task_struct *next_tgid(struct task_struct *start) { struct task_struct *pos; - read_lock(&tasklist_lock); + rcu_read_lock(); pos = start; if (pid_alive(start)) pos = next_task(start); @@ -2092,7 +2092,7 @@ static struct task_struct *next_tgid(struct task_struct *start) } pos = NULL; done: - read_unlock(&tasklist_lock); + rcu_read_unlock(); put_task_struct(start); return pos; } |