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-rw-r--r--fs/proc/base.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c
index c7f9f23..acb7ef8 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -166,18 +166,6 @@ static int get_fs_path(struct task_struct *task, struct path *path, bool root)
return result;
}
-static int get_nr_threads(struct task_struct *tsk)
-{
- unsigned long flags;
- int count = 0;
-
- if (lock_task_sighand(tsk, &flags)) {
- count = atomic_read(&tsk->signal->count);
- unlock_task_sighand(tsk, &flags);
- }
- return count;
-}
-
static int proc_cwd_link(struct inode *inode, struct path *path)
{
struct task_struct *task = get_proc_task(inode);
@@ -2444,7 +2432,7 @@ static struct dentry *proc_base_instantiate(struct inode *dir,
const struct pid_entry *p = ptr;
struct inode *inode;
struct proc_inode *ei;
- struct dentry *error = ERR_PTR(-EINVAL);
+ struct dentry *error;
/* Allocate the inode */
error = ERR_PTR(-ENOMEM);
@@ -2794,7 +2782,7 @@ out:
struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *nd)
{
- struct dentry *result = ERR_PTR(-ENOENT);
+ struct dentry *result;
struct task_struct *task;
unsigned tgid;
struct pid_namespace *ns;
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