diff options
Diffstat (limited to 'include/linux/pid.h')
| -rw-r--r-- | include/linux/pid.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/pid.h b/include/linux/pid.h index 8cf9b11ed264..dba1b2d677a3 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -94,6 +94,14 @@ extern struct pid *find_ge_pid(int nr); extern struct pid *alloc_pid(void); extern void FASTCALL(free_pid(struct pid *pid)); +static inline pid_t pid_nr(struct pid *pid) +{ + pid_t nr = 0; + if (pid) + nr = pid->nr; + return nr; +} + #define pid_next(task, type) \ ((task)->pids[(type)].node.next) |