1 files changed, 0 insertions, 3 deletions

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 233ea8107038..5449d2f4a1ef 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -416,9 +416,6 @@ extern int __kernel_text_address(unsigned long addr);
 extern int kernel_text_address(unsigned long addr);
 extern int func_ptr_is_kernel_text(void *ptr);
 
-struct pid;
-extern struct pid *session_of_pgrp(struct pid *pgrp);
-
 unsigned long int_sqrt(unsigned long);
 
 extern void bust_spinlocks(int yes);