1 files changed, 10 insertions, 0 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index a51c13c2b1a0..291a9bd5b97f 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1116,6 +1116,7 @@ struct task_struct {
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
         /* Index of current stored address in ret_stack: */
         int                             curr_ret_stack;
+        int                             curr_ret_depth;
 
         /* Stack of return addresses for return function tracing: */
         struct ftrace_ret_stack         *ret_stack;
@@ -1453,6 +1454,8 @@ static inline bool is_percpu_thread(void)
 #define PFA_SPREAD_SLAB                 2       /* Spread some slab caches over cpuset */
 #define PFA_SPEC_SSB_DISABLE            3       /* Speculative Store Bypass disabled */
 #define PFA_SPEC_SSB_FORCE_DISABLE      4       /* Speculative Store Bypass force disabled*/
+#define PFA_SPEC_IB_DISABLE             5       /* Indirect branch speculation restricted */
+#define PFA_SPEC_IB_FORCE_DISABLE       6       /* Indirect branch speculation permanently restricted */
 
 #define TASK_PFA_TEST(name, func)                                       \
         static inline bool task_##func(struct task_struct *p)           \
@@ -1484,6 +1487,13 @@ TASK_PFA_CLEAR(SPEC_SSB_DISABLE, spec_ssb_disable)
 TASK_PFA_TEST(SPEC_SSB_FORCE_DISABLE, spec_ssb_force_disable)
 TASK_PFA_SET(SPEC_SSB_FORCE_DISABLE, spec_ssb_force_disable)
 
+TASK_PFA_TEST(SPEC_IB_DISABLE, spec_ib_disable)
+TASK_PFA_SET(SPEC_IB_DISABLE, spec_ib_disable)
+TASK_PFA_CLEAR(SPEC_IB_DISABLE, spec_ib_disable)
+
+TASK_PFA_TEST(SPEC_IB_FORCE_DISABLE, spec_ib_force_disable)
+TASK_PFA_SET(SPEC_IB_FORCE_DISABLE, spec_ib_force_disable)
+
 static inline void
 current_restore_flags(unsigned long orig_flags, unsigned long flags)
 {