4 files changed, 5 insertions, 14 deletions
diff --git a/include/linux/sched/smt.h b/include/linux/sched/smt.h
index 59d3736c454c..737b50f40137 100644
--- a/include/linux/sched/smt.h
+++ b/include/linux/sched/smt.h
@@ -12,7 +12,7 @@ static __always_inline bool sched_smt_active(void)
 	return static_branch_likely(&sched_smt_present);
 }
 #else
-static inline bool sched_smt_active(void) { return false; }
+static __always_inline bool sched_smt_active(void) { return false; }
 #endif
 
 void arch_smt_update(void);
diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h
index 304f431178fd..c19dd5a2c05c 100644
--- a/include/linux/sched/sysctl.h
+++ b/include/linux/sched/sysctl.h
@@ -7,20 +7,8 @@
 struct ctl_table;
 
 #ifdef CONFIG_DETECT_HUNG_TASK
-
-#ifdef CONFIG_SMP
-extern unsigned int sysctl_hung_task_all_cpu_backtrace;
-#else
-#define sysctl_hung_task_all_cpu_backtrace 0
-#endif /* CONFIG_SMP */
-
-extern int	     sysctl_hung_task_check_count;
-extern unsigned int  sysctl_hung_task_panic;
+/* used for hung_task and block/ */
 extern unsigned long sysctl_hung_task_timeout_secs;
-extern unsigned long sysctl_hung_task_check_interval_secs;
-extern int sysctl_hung_task_warnings;
-int proc_dohung_task_timeout_secs(struct ctl_table *table, int write,
-		void *buffer, size_t *lenp, loff_t *ppos);
 #else
 /* Avoid need for ifdefs elsewhere in the code */
 enum { sysctl_hung_task_timeout_secs = 0 };
diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index 0c2d00809915..f254a7d851fe 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -34,6 +34,7 @@ struct kernel_clone_args {
 	int io_thread;
 	struct cgroup *cgrp;
 	struct css_set *cset;
+	unsigned int kill_seq;
 };
 
 /*
diff --git a/include/linux/sched/task_stack.h b/include/linux/sched/task_stack.h
index 879a5c8f930b..547d7cc9097e 100644
--- a/include/linux/sched/task_stack.h
+++ b/include/linux/sched/task_stack.h
@@ -8,6 +8,7 @@
 
 #include <linux/sched.h>
 #include <linux/magic.h>
+#include <linux/kasan.h>
 
 #ifdef CONFIG_THREAD_INFO_IN_TASK
 
@@ -86,6 +87,7 @@ static inline int object_is_on_stack(const void *obj)
 {
 	void *stack = task_stack_page(current);
 
+	obj = kasan_reset_tag(obj);
 	return (obj >= stack) && (obj < (stack + THREAD_SIZE));
 }