summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/linux/context_tracking.h13
-rw-r--r--kernel/context_tracking.c12
2 files changed, 13 insertions, 12 deletions
diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h
index 69532cd18f72..7a5f04ae1758 100644
--- a/include/linux/context_tracking.h
+++ b/include/linux/context_tracking.h
@@ -17,21 +17,22 @@ extern void context_tracking_cpu_set(int cpu);
extern void __ct_user_enter(enum ctx_state state);
extern void __ct_user_exit(enum ctx_state state);
-extern void context_tracking_enter(enum ctx_state state);
-extern void context_tracking_exit(enum ctx_state state);
+extern void ct_user_enter(enum ctx_state state);
+extern void ct_user_exit(enum ctx_state state);
+
extern void user_enter_callable(void);
extern void user_exit_callable(void);
static inline void user_enter(void)
{
if (context_tracking_enabled())
- context_tracking_enter(CONTEXT_USER);
+ ct_user_enter(CONTEXT_USER);
}
static inline void user_exit(void)
{
if (context_tracking_enabled())
- context_tracking_exit(CONTEXT_USER);
+ ct_user_exit(CONTEXT_USER);
}
/* Called with interrupts disabled. */
@@ -57,7 +58,7 @@ static inline enum ctx_state exception_enter(void)
prev_ctx = this_cpu_read(context_tracking.state);
if (prev_ctx != CONTEXT_KERNEL)
- context_tracking_exit(prev_ctx);
+ ct_user_exit(prev_ctx);
return prev_ctx;
}
@@ -67,7 +68,7 @@ static inline void exception_exit(enum ctx_state prev_ctx)
if (!IS_ENABLED(CONFIG_HAVE_CONTEXT_TRACKING_OFFSTACK) &&
context_tracking_enabled()) {
if (prev_ctx != CONTEXT_KERNEL)
- context_tracking_enter(prev_ctx);
+ ct_user_enter(prev_ctx);
}
}
diff --git a/kernel/context_tracking.c b/kernel/context_tracking.c
index 8f7dd5799bda..590c920ad57f 100644
--- a/kernel/context_tracking.c
+++ b/kernel/context_tracking.c
@@ -112,7 +112,7 @@ EXPORT_SYMBOL_GPL(__ct_user_enter);
* or context_tracking_guest_enter(). It should be the arch entry code
* responsibility to call into context tracking with IRQs disabled.
*/
-void context_tracking_enter(enum ctx_state state)
+void ct_user_enter(enum ctx_state state)
{
unsigned long flags;
@@ -131,8 +131,8 @@ void context_tracking_enter(enum ctx_state state)
__ct_user_enter(state);
local_irq_restore(flags);
}
-NOKPROBE_SYMBOL(context_tracking_enter);
-EXPORT_SYMBOL_GPL(context_tracking_enter);
+NOKPROBE_SYMBOL(ct_user_enter);
+EXPORT_SYMBOL_GPL(ct_user_enter);
/**
* user_enter_callable() - Unfortunate ASM callable version of user_enter() for
@@ -197,7 +197,7 @@ EXPORT_SYMBOL_GPL(__ct_user_exit);
* or context_tracking_guest_exit(). It should be the arch entry code
* responsibility to call into context tracking with IRQs disabled.
*/
-void context_tracking_exit(enum ctx_state state)
+void ct_user_exit(enum ctx_state state)
{
unsigned long flags;
@@ -208,8 +208,8 @@ void context_tracking_exit(enum ctx_state state)
__ct_user_exit(state);
local_irq_restore(flags);
}
-NOKPROBE_SYMBOL(context_tracking_exit);
-EXPORT_SYMBOL_GPL(context_tracking_exit);
+NOKPROBE_SYMBOL(ct_user_exit);
+EXPORT_SYMBOL_GPL(ct_user_exit);
/**
* user_exit_callable() - Unfortunate ASM callable version of user_exit() for