diff options
| -rw-r--r-- | include/linux/context_tracking.h | 4 | ||||
| -rw-r--r-- | kernel/context_tracking.c | 16 |
2 files changed, 4 insertions, 16 deletions
diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index 008fc67d0d96..6ef136ff0897 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -18,13 +18,13 @@ extern void context_tracking_user_exit(void); static inline void user_enter(void) { if (context_tracking_is_enabled()) - context_tracking_user_enter(); + context_tracking_enter(CONTEXT_USER); } static inline void user_exit(void) { if (context_tracking_is_enabled()) - context_tracking_user_exit(); + context_tracking_exit(CONTEXT_USER); } static inline enum ctx_state exception_enter(void) diff --git a/kernel/context_tracking.c b/kernel/context_tracking.c index 0a495ab35bc7..6d4c6ce21275 100644 --- a/kernel/context_tracking.c +++ b/kernel/context_tracking.c @@ -63,15 +63,6 @@ void context_tracking_enter(enum ctx_state state) unsigned long flags; /* - * Repeat the user_enter() check here because some archs may be calling - * this from asm and if no CPU needs context tracking, they shouldn't - * go further. Repeat the check here until they support the inline static - * key check. - */ - if (!context_tracking_is_enabled()) - return; - - /* * Some contexts may involve an exception occuring in an irq, * leading to that nesting: * rcu_irq_enter() rcu_user_exit() rcu_user_exit() rcu_irq_exit() @@ -128,7 +119,7 @@ EXPORT_SYMBOL_GPL(context_tracking_enter); void context_tracking_user_enter(void) { - context_tracking_enter(CONTEXT_USER); + user_enter(); } NOKPROBE_SYMBOL(context_tracking_user_enter); @@ -148,9 +139,6 @@ void context_tracking_exit(enum ctx_state state) { unsigned long flags; - if (!context_tracking_is_enabled()) - return; - if (in_interrupt()) return; @@ -181,7 +169,7 @@ EXPORT_SYMBOL_GPL(context_tracking_exit); void context_tracking_user_exit(void) { - context_tracking_exit(CONTEXT_USER); + user_exit(); } NOKPROBE_SYMBOL(context_tracking_user_exit); |