Add samsung specific changes

kernel/umh.c

@@ -32,10 +32,6 @@
 
 #include <trace/events/module.h>
 
-#ifdef CONFIG_SECURITY_DEFEX
-#include <linux/defex.h>
-#endif
-
 static kernel_cap_t usermodehelper_bset = CAP_FULL_SET;
 static kernel_cap_t usermodehelper_inheritable = CAP_FULL_SET;
 static DEFINE_SPINLOCK(umh_sysctl_lock);
@@ -427,11 +423,6 @@ int call_usermodehelper_exec(struct subprocess_info *sub_info, int wait)
 	if (strlen(sub_info->path) == 0)
 		goto out;
 
-#ifdef CONFIG_SECURITY_DEFEX
-	if (task_defex_user_exec(sub_info->path)) {
-		goto out;
-	}
-#endif
 	/*
 	 * Set the completion pointer only if there is a waiter.
 	 * This makes it possible to use umh_complete to free