1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 89541d248893..e35e35b9fc48 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1406,6 +1406,7 @@ extern struct pid *cad_pid;
 #define PF_RANDOMIZE            0x00400000      /* Randomize virtual address space */
 #define PF_SWAPWRITE            0x00800000      /* Allowed to write to swap */
 #define PF_MEMSTALL             0x01000000      /* Stalled due to lack of memory */
+#define PF_UMH                  0x02000000      /* I'm an Usermodehelper process */
 #define PF_NO_SETAFFINITY       0x04000000      /* Userland is not allowed to meddle with cpus_allowed */
 #define PF_MCE_EARLY            0x08000000      /* Early kill for mce process policy */
 #define PF_MUTEX_TESTER         0x20000000      /* Thread belongs to the rt mutex tester */
@@ -1904,6 +1905,14 @@ static inline void rseq_execve(struct task_struct *t)
 
 #endif
 
+void __exit_umh(struct task_struct *tsk);
+
+static inline void exit_umh(struct task_struct *tsk)
+{
+        if (unlikely(tsk->flags & PF_UMH))
+                __exit_umh(tsk);
+}
+
 #ifdef CONFIG_DEBUG_RSEQ
 
 void rseq_syscall(struct pt_regs *regs);