diff options
Diffstat (limited to 'kernel/context_tracking.c')
| -rw-r--r-- | kernel/context_tracking.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/context_tracking.c b/kernel/context_tracking.c index 3082332f6476..88c60ab39fbb 100644 --- a/kernel/context_tracking.c +++ b/kernel/context_tracking.c @@ -51,15 +51,15 @@ static __always_inline void context_tracking_recursion_exit(void) } /** - * context_tracking_enter - Inform the context tracking that the CPU is going - * enter user or guest space mode. + * __ct_user_enter - Inform the context tracking that the CPU is going + * to enter user or guest space mode. * * This function must be called right before we switch from the kernel * to user or guest space, when it's guaranteed the remaining kernel * instructions to execute won't use any RCU read side critical section * because this function sets RCU in extended quiescent state. */ -void noinstr __context_tracking_enter(enum ctx_state state) +void noinstr __ct_user_enter(enum ctx_state state) { /* Kernel threads aren't supposed to go to userspace */ WARN_ON_ONCE(!current->mm); @@ -101,7 +101,7 @@ void noinstr __context_tracking_enter(enum ctx_state state) } context_tracking_recursion_exit(); } -EXPORT_SYMBOL_GPL(__context_tracking_enter); +EXPORT_SYMBOL_GPL(__ct_user_enter); /* * OBSOLETE: @@ -128,7 +128,7 @@ void context_tracking_enter(enum ctx_state state) return; local_irq_save(flags); - __context_tracking_enter(state); + __ct_user_enter(state); local_irq_restore(flags); } NOKPROBE_SYMBOL(context_tracking_enter); @@ -149,8 +149,8 @@ void context_tracking_user_enter(void) NOKPROBE_SYMBOL(context_tracking_user_enter); /** - * context_tracking_exit - Inform the context tracking that the CPU is - * exiting user or guest mode and entering the kernel. + * __ct_user_exit - Inform the context tracking that the CPU is + * exiting user or guest mode and entering the kernel. * * This function must be called after we entered the kernel from user or * guest space before any use of RCU read side critical section. This @@ -160,7 +160,7 @@ NOKPROBE_SYMBOL(context_tracking_user_enter); * This call supports re-entrancy. This way it can be called from any exception * handler without needing to know if we came from userspace or not. */ -void noinstr __context_tracking_exit(enum ctx_state state) +void noinstr __ct_user_exit(enum ctx_state state) { if (!context_tracking_recursion_enter()) return; @@ -183,7 +183,7 @@ void noinstr __context_tracking_exit(enum ctx_state state) } context_tracking_recursion_exit(); } -EXPORT_SYMBOL_GPL(__context_tracking_exit); +EXPORT_SYMBOL_GPL(__ct_user_exit); /* * OBSOLETE: @@ -202,7 +202,7 @@ void context_tracking_exit(enum ctx_state state) return; local_irq_save(flags); - __context_tracking_exit(state); + __ct_user_exit(state); local_irq_restore(flags); } NOKPROBE_SYMBOL(context_tracking_exit); |