@@ -77,6 +77,7 @@ extern const struct file_operations pidf
struct file;
extern struct pid *pidfd_pid(const struct file *file);
+struct pid *pidfd_get_pid(unsigned int fd, unsigned int *flags);
static inline struct pid *get_pid(struct pid *pid)
{
@@ -1474,25 +1474,6 @@ end:
return retval;
}
-static struct pid *pidfd_get_pid(unsigned int fd, unsigned int *flags)
-{
- struct fd f;
- struct pid *pid;
-
- f = fdget(fd);
- if (!f.file)
- return ERR_PTR(-EBADF);
-
- pid = pidfd_pid(f.file);
- if (!IS_ERR(pid)) {
- get_pid(pid);
- *flags = f.file->f_flags;
- }
-
- fdput(f);
- return pid;
-}
-
static long kernel_waitid(int which, pid_t upid, struct waitid_info *infop,
int options, struct rusage *ru)
{
@@ -520,6 +520,25 @@ struct pid *find_ge_pid(int nr, struct p
return idr_get_next(&ns->idr, &nr);
}
+struct pid *pidfd_get_pid(unsigned int fd, unsigned int *flags)
+{
+ struct fd f;
+ struct pid *pid;
+
+ f = fdget(fd);
+ if (!f.file)
+ return ERR_PTR(-EBADF);
+
+ pid = pidfd_pid(f.file);
+ if (!IS_ERR(pid)) {
+ get_pid(pid);
+ *flags = f.file->f_flags;
+ }
+
+ fdput(f);
+ return pid;
+}
+
/**
* pidfd_create() - Create a new pid file descriptor.
*